The particles of a liquid...?

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The particles of a liquid...?

(A) Are tightly packed and stay in a fixed position

(B) Are free to move in a container but remain in close contact with one another

(C) Are widely spaced and move freely in any direction

(D) Are sparse and vibrate at long distances

✅ Correct Answer: Are free to move in a container but remain in close contact with one another

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

What has no charge, and is one of the fundamental particles making up an atom’s nucleus...?

(A) Electron

(B) Neutron

(C) Proton

(D) All of Above

✅ Correct Answer: Neutron

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The solar wind is a stream of charged particles mostly...?

(A) protons and electrons; flows out from the sun

(B) electrons; flows out from the sun

(C) protons; flows out from the sun

(D) protons and electrons; revolves around the sun

✅ Correct Answer: protons and electrons; flows out from the sun

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Which of the following is a positively charged particle emitted by a radioactive element...?

(A) Beta Rays

(B) Alpha Rays

(C) Gamma Rays

(D) None of these

✅ Correct Answer: Alpha Rays

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Which are mixtures in which the solute particles are dispersed...?

(A) Solutions

(B) Compounds

(C) Suspensions

(D) None

✅ Correct Answer: Suspensions

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

A method of removing suspended sand particles and insoluble physical impurities from water is known as...?

(A) Sedimentation

(B) Filtration

(C) Distillation

(D) Chlorination

✅ Correct Answer: Filtration

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________...?

(A) Visible

(B) Transparent

(C) Invisible

(D) opaque

✅ Correct Answer: Visible

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

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

(A) Protons

(B) Electrons

(C) Cosmic rays

(D) None of the above

✅ Correct Answer: Cosmic rays

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Which statement is/are correct about particles in gases...?

(A) Particles are widely spread out

(B) Particles are not in regular pattern and Particles have large empty spaces between them

(C) Particles are widely spread out

(D) All of these

✅ Correct Answer: Particles are widely spread out

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Particle clouds from where stars are formed are known as____________...?

(A) Stellar nurseries

(B) Star clouds

(C) Event horizons

(D) Singularities

✅ Correct Answer: Stellar nurseries

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

De Broglie extend the wave particle duality to electron in ______...?

(A) 1920

(B) 1922

(C) 1923

(D) 1925

✅ Correct Answer: 1923

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

What is the particle size in suspension...?

(A) 10 nm^3

(B) 10 nm^2

(C) Less than 10 nm^3

(D) Greater than 10 nm^3

✅ Correct Answer: Greater than 10 nm^3

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

An object with particles close together and vibrating describes a _______...?

(A) Gas

(B) Liquid

(C) Solid

(D) All three

✅ Correct Answer: Solid

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The particles in Gas have the following movement...?

(A) Move randomly with unlimited space

(B) Move freely in any direction at long distances

(C) Both A and B

(D) None

✅ Correct Answer: Both A and B

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Which are containing air, liquid or food particles found in the cytoplasm and are small and numerous...?

(A) Vacuoles

(B) Ribosomes

(C) Lysosomes

(D) Mitochondria

✅ Correct Answer: Vacuoles

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

A region on a longitudinal wave where the particles are furthest apart is called...?

(A) Rarefaction

(B) Compression

(C) Crest

(D) Trough

✅ Correct Answer: Rarefaction

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Which is a water purification technology that uses a semipermeable membrane to remove ions, molecules and larger particles from drinking water...?

(A) Filtration

(B) Reverse Osmosis (RO)

(C) Sedimentation

(D) Distillation

✅ Correct Answer: Reverse Osmosis (RO)

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Fine organic or inorganic particles suspended in air is called _______________...?

(A) particulate pollutant

(B) gaseous pollutant

(C) aerosol

(D) none of these

✅ Correct Answer: aerosol

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The particles in a Solid have the following movement...?

(A) Move freely in any direction

(B) Vibrate at a fixed position

(C) Move randomly at long distances

(D) Remain stationary

✅ Correct Answer: Vibrate at a fixed position

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Which statement is incorrect about particles in solids...?

(A) Particles are in loose clusters

(B) Particles are closely packed

(C) Particles are in regular pattern

(D) Particles have small spaces between them

✅ Correct Answer: Particles are in loose clusters

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

What process takes place between particles of ink and particles of water when a drop of ink is added to water...?

(A) Osmosis

(B) Diffusion

(C) Sedimentation

(D) Decomposition

✅ Correct Answer: Diffusion

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Which statement is incorrect about particles in liquids...?

(A) Particles are little less closely packed

(B) Particles are in loose clusters

(C) Particles are not in regular

(D) Particles have large empty spaces between them

✅ Correct Answer: Particles have large empty spaces between them

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Transfer of internal energy by collision of particles and movements of electrons within the body is called...?

(A) Conduction

(B) Convection

(C) Radiation

(D) Insulation

✅ Correct Answer: Conduction

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

A region in a longitudinal wave where the particles are closest together is called...?

(A) Rarefaction

(B) Compression

(C) Crest

(D) Trough

✅ Correct Answer: Compression

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The particles in a liquid have the following movement...?

(A) Move randomly with unlimited space

(B) Move randomly with limited space

(C) Vibrate at a fixed position

(D) Vibrate randomly with unlimited Space

✅ Correct Answer: Move randomly with unlimited space

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

On heating the particles in the ice cubes will gain energy, move faster and change to liquid water. This is called...?

(A) Freezing

(B) Melting

(C) Boiling

(D) Condensation

✅ Correct Answer: Melting

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

A suspension of fine solid particles or liquid droplets, in air or another gas is called an...?

(A) Pneumatic

(B) Hydraulic

(C) Aerosols

(D) None

✅ Correct Answer: Aerosols

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The greater the speed of gas particles in a container, the ____...?

(A) Lower the pressure

(B) Greater the pressure

(C) No effect on pressure

(D) Constant pressure

✅ Correct Answer: Greater the pressure

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The particles of a liquid...? Mcqs

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