Matter In Our Surroundings Mock Tests

25 questions available

Matter In Our Surroundings Mock Test 1

Questions: 25

Sample Questions

Class 9 Science

Which of the following is a mixture?

A Distilled water

B Gold

C Air

D Salt

Class 9 Science

A mixture of acetone and water can be separated by:

A Filtration

B Setting and decantation

C Distillation

D Magnetic separation

Class 9 Science

Which of the following is an example of a physical change?

A Burning of paper

B Ripening of banana

C Melting of ice

D Rusting of iron

Class 9 Science

Which of the following is a characteristic of slime moulds?

A They are prokaryotic

B They can act as decomposers

C They are autotrophic

D They only reproduce sexually

Class 9 Science

Which of the following is a homogeneous mixture?

A Sand and water

B Salt dissolved in water

C Oil and water

D Wood

Class 9 Science

Which of the following is a non-metallic element that is liquid at room temperature?

A Bromine

B Mercury

C Gallium

D Iodine

Class 9 Science

The water in a lake is frozen completely at 0°C. What happens to the temperature of the water as ice starts forming?

A It increases above 0°C

B It remains constant at 0°C

C It decreases below 0°C

D It first increases then decreases

Class 9 Science

Which of the following processes is used to separate immiscible liquids like oil and water?

A Evaporation

B Distillation

C Separating funnel

D Centrifugation

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