Which of the following is the most toxic gas...?

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Which of the following is the most toxic gas...?

(A) Carbon dioxide

(B) Carbon monoxide

(C) Nitrogen

(D) Hydrogen

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Source: This question is taken from the Everyday Science

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The amount of heat needed to convert a substance from liquid to gas is called...?

(A) Heat of vaporization

(B) Specific heat

(C) Latent heat of fusion

(D) All

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Source: This question is taken from the Everyday Science

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Sound travel faster in solid as compare to gases because of ______...?

(A) Gas molecules are packed loosely

(B) Sound does not travel faster through a solid than a gas

(C) Solid molecules are packed tightly

(D) Gas molecules move faster

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Source: This question is taken from the Everyday Science

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Which Gas is used in the preparation of Soft drinks...?

(A) Oxygen

(B) Carbon dioxide

(C) Nitrogen

(D) Halogen

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Source: This question is taken from the Everyday Science

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Liquid can be converted into gas by...?

(A) Cooling

(B) Heating

(C) Both A and B

(D) None

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Source: This question is taken from the Everyday Science

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Brass gets discoloured in air because of the presence of which of the following gases in air ________ ...?

(A) Carbon dioxide

(B) Oxygen

(C) Nitrogen

(D) Hydrogen sulphide

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Source: This question is taken from the Everyday Science

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Which gas can turn lime water milky...?

(A) O2

(B) NO2

(C) CO2

(D) N2

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Source: This question is taken from the Everyday Science

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Carbon dioxide was discovered by_______...?

(A) Niels Bohr

(B) Amedeo Avogadro

(C) Joseph Black

(D) None of Above

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Cooking gas is mixture of which two gases...?

(A) Hydrogen and oxygen

(B) Methane and CO2

(C) Methane and oxygen

(D) None of these

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Source: This question is taken from the Everyday Science

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Thermal energy transfer required to change a liquid into gas without changing its temperature is called...?

(A) Latent heat of freezing

(B) Latent heat of vaporization

(C) Latent heat of boiling

(D) Latent heat of melting

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Source: This question is taken from the Everyday Science

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Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature...?

(A) Charles’ Law

(B) Avogadro’s Law

(C) Graham’s Law

(D) Boyle’s law

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Source: This question is taken from the Everyday Science

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Mostly which gases found of the planet Jupiter...?

(A) Hydrogen

(B) Chlorine

(C) Hydrogen and Helium

(D) Neon

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Source: This question is taken from the Everyday Science

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Which of the following gases do plants and trees give out during photosynthesis...?

(A) Hydrogen

(B) Nitrogen

(C) Oxygen

(D) Carbon dioxide

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Which of the following gas mainly responsible for ozone layer depletion...?

(A) Chlorofluorocarbon

(B) CO2

(C) Nitrogen oxide

(D) Sulphur dioxide

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Source: This question is taken from the Everyday Science

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An atom of an element has 11 protons, 11 electrons and 12 neutrons. The atomic mass of an atom is...?

(A) 11

(B) 12

(C) 22

(D) 23

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Source: This question is taken from the Everyday Science

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Which metal is non toxic in nature...?

(A) Silver

(B) Iron

(C) Copper

(D) Gold

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Source: This question is taken from the Everyday Science

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Matter changes state from solid to liquid and from liquid to gases, when it...?

(A) Loses energy

(B) Gains energy

(C) Remains same energy

(D) Has constant temperature

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Source: This question is taken from the Everyday Science

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Which rays are trapped in our galaxy by magnetic waves...?

(A) Alpha rays

(B) Gamma rays

(C) Cosmic rays

(D) None of these

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Source: This question is taken from the Everyday Science

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First antibiotic was extracted from a _________...?

(A) Bacteria

(B) virus

(C) Fungus

(D) None of these

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Which of the following gas diffuses fastest...?

(A) Hydrogen

(B) Chlorine

(C) Fluorine

(D) Helium

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The toxicity of which of the following heavy metals leads to Liver cirrhosis...?

(A) Copper

(B) Lead

(C) Mercury

(D) Zinc

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What are the three subatomic particles of an atom...?

(A) Protons,Neutrons & Electrons

(B) Protons,Nucleus & Electrons

(C) Protons,Nucleus & Elements.

(D) Elements,Nucleus & Protons

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Source: This question is taken from the Everyday Science

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Which gas is used in preparation of Soda water...?

(A) Ammonia

(B) Hydrogen

(C) Nitrogen

(D) Carbon Dioxide

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Source: This question is taken from the Everyday Science

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Which one of the following gases is readily soluble in water at room temperature...?

(A) Chlorine

(B) Nitrogen

(C) Ammonia

(D) Carbon dioxide

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Source: This question is taken from the Everyday Science

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Volvox is a polyphyletic genus of _______...?

(A) Green algae

(B) Red algae

(C) Brown algae

(D) None of these

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During global warming, the percentage of carbon dioxide has ______...?

(A) Remained unchanged

(B) Reduced in atmosphere

(C) Increased in atmosphere

(D) None of these

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Source: This question is taken from the Everyday Science

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Period of extensive metabolic activity, in which cell grow, enzymes are synthesizes...?

(A) S phase

(B) M phase

(C) G2 phase

(D) G1 phase

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The subatomic particles arriving from outer space having high energy are called...?

(A) Protons

(B) Electrons

(C) Cosmic rays

(D) None of the above

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Source: This question is taken from the Everyday Science

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What happens when you put sand, salt and sawdust in glass of water...?

(A) Salt has dissolved in water

(B) Sand sank to the bottom

(C) Sawdust floated on the top

(D) All of these

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Source: This question is taken from the Everyday Science

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The process in which solid directly changes to gas is called...?

(A) Distillation

(B) Filtration

(C) Sublimation

(D) Crystallization

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During the process, more water will also evaporate and convert to a gaseous state of water called the...?

(A) Water Liquid

(B) Water Solid

(C) Water Vapour

(D) Water Ice

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In the manufacture of Vanaspati Ghee/Banaspati Ghee which gas is used ...?

(A) Hydrogen

(B) Oxygen

(C) Nitrogen

(D) Carbon dioxide

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Source: This question is taken from the Everyday Science

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In the human body, the lungs remove which gas from the blood...?

(A) Nitrogen

(B) Hydrogen

(C) Carbon Dioxide

(D) Argon

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Source: This question is taken from the Everyday Science

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One of the following countries produces maximum energy from atomic reactors...?

(A) France

(B) USA

(C) UK

(D) none

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Which is not the property of gases...?

(A) Gases have definite volume

(B) Gases have Indefinite shape

(C) Gases have Indefinite volume

(D) Gases can be compressed

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Source: This question is taken from the Everyday Science

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When an acid reacts with a metal, which one of the following gas is usually liberated...?

(A) Ammonia Gas

(B) Chlorine

(C) Oxygen

(D) Hydrogen gas

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Source: This question is taken from the Everyday Science

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Atomic mass of an element is equal to ______...?

(A) Mass of protons and neutrons

(B) Mass of protons and electrons

(C) Mass of electrons and neutrons

(D) Mass of protons only

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Source: This question is taken from the Everyday Science

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Atom is made up of____________different kinds of subatomic particles:...?

(A) Three

(B) Two

(C) Four

(D) None

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The antiparticle of an electronic is _______...?

(A) Positron

(B) Proton

(C) Alpha particular

(D) None of these

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As comets get close to the sun, they start to “melt” and release gas and dust. This gas and dust forms what...?

(A) “coma” around the comet’s nucleus and a long tail that points away from the sun

(B) “coma” that points away from the sun and a long tail around the comet’s nucleus

(C) Only “coma” around the comet’s nucleus

(D) Only a long tail that points away from the sun

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Source: This question is taken from the Everyday Science

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Which gas is responsible for fermentation...?

(A) Carbon Dioxide

(B) Nitrogen

(C) Oxygen

(D) None

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Source: This question is taken from the Everyday Science

Which of the following is the most toxic gas...? Mcqs

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