Ions are charged particles of atoms and form negative and positive charges due to ____...? Mcqs

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Ions are charged particles of atoms and form negative and positive charges due to ____...?

(A) Proton
(B) Electron

(C) Neutron
(D) None

Latest MCQs

What is the escape velocity on Earth...?

(A) 7.9 km/s
(B) 9.8 km/s

(C) 11.2 km/s
(D) 12.4 km/s

Latest MCQs

What are the components of Balance Diet...?

(A) Carbohydrates+Fats
(B) Proteins+Water

(C) Vitamins+Minerals
(D) All of these

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The freezing point depends upon _______...?

(A) Nature of liquid
(B) Pressure

(C) Temperature
(D) Volume

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Blue dwarfs’ and ‘Red giants’ respectively refer to:...?

(A) Moons of Jupiter
(B) Young star and Old star

(C) Old star and Young star
(D) None of these

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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

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Which gas is transported out of the leaf into the air...?

(A) Carbon Dioxide (CO2)
(B) Nitrogen (N2)

(C) Water Vapor (H2O)
(D) Oxygen (O2)

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The freezing point of water is the same as its...?

(A) Melting point
(B) Boiling point

(C) Evaporation point
(D) None

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Evaporation from ice and snow is known as___________...?

(A) evaporation
(B) sublimation

(C) hydrogenation
(D) insolation

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Calcium sulphate is known as__________...?

(A) Epsom salt
(B) Gypsum salt

(C) Blue vitriol
(D) Potash alum

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