State of Matter MCQ question and answer with solution | Chemistry Gk MCQs

A. a-2, b-3, c-4, d-1

B. a-1, b-2, c-3, d-4

C. a-4, b-1, c-2, d-3

D. a-3, b-4, c-1, d-2

A. The speed of all gas molecules is same

B. The kinetic energies of all gas molecules are not same

C. The potential energy of the gas molecules is zero

D. There is no interactive force between the molecules

A. reducing the viscosity of water

B. lowering the freezing point of water

C. lowering the boiling point of water

D. reducing the specific heat of water

A. suspended solid particles in air

B. pollutant gas, present in air

C. microbes, present in air

D. green house gas present in air

A. Oxygen

B. Neon

C. Nitrogen

D. Fluorine

A. gravitational force

B. frictional force

C. centrifugal force

D. centripetal force

A. sublimation

B. fractional crystallisation

C. fractional distillation

D. steam distillation

A. Silicon dioxide

B. Titanium dioxide

C. Sulphur dioxide

D. Manganese dioxide

A. prevent making a colloid

B. stabilise the colloid and prevent crystallisation

C. stabilises mixture

D. enrich the aroma

A. an increase of surface area

B. an increase in humidity

C. a decrease in wind speed

D. a decrease of temperature