Physical, Chemical Changes And Process Test Online for Cadet College [General Science]

Q: How can I prepare for Physical, Chemical Changes And Process Test Online for Cadet College [General Science]?

You can prepare for Physical, Chemical Changes And Process Test Online for Cadet College [General Science] by attempting the free online quizzes at Gotest.com.pk. We provide instant results, performance reports, and detailed explanations for every question.

Question 1

1. Burning a match stick is an example of a:

Answer

Physical change

Answer

Chemical change

Answer

Change in pressure

Answer

Change of color

Question 2

2. Which one is a physical change?

Answer

Frying an egg

Answer

Breaking a wooden stick

Answer

Burning of candle

Answer

Toasting bread

Question 3

3. An example of a chemical change is:

Answer

Boiling of water

Answer

Evaporation of water

Answer

Burning of paper

Answer

Melting of ice

Question 4

4. The red color of a rose turns brown, it is a:

Answer

Physical change

Answer

Chemical change

Answer

Reversible change

Answer

Sudden change

Question 5

5. The vegetable oil is changed into banaspati ghee (solid fat) by the addition of:

Question 6

6. A chemical change results in a:

Answer

Loss of matter

Answer

Phase change

Answer

Different kind of matter

Question 7

7. Which of the following is a chemical change?

Answer

Cutting paper

Answer

Freezing water

Answer

Rusting of iron

Answer

Breaking glass

Question 8

8. Melting of ice is an example of:

Answer

Chemical change

Answer

Physical change

Answer

Nuclear change

Answer

Irreversible change

Question 9

9. Which of these changes is irreversible?

Answer

Dissolving salt in water

Answer

Freezing water

Answer

Baking a cake

Answer

Boiling milk

Question 10

10. Which process releases energy?

Answer

Condensation

Question 11

11. Which of the following changes is both physical and chemical?

Answer

Dissolving sugar

Answer

Burning candle

Answer

Cutting wood

Answer

Melting chocolate

Question 12

12. The souring of milk is an example of:

Answer

Physical change

Answer

Change of state

Answer

Chemical change

Answer

Temporary change

Question 13

13. Condensation is a:

Answer

Physical change

Answer

Chemical change

Answer

Permanent change

Answer

None of these

Question 14

14. Which of the following is a reversible change?

Answer

Boiling egg

Answer

Rusting of iron

Answer

Melting wax

Answer

Cooking rice

Question 15

15. Photosynthesis is an example of:

Answer

Physical change

Answer

Chemical change

Answer

Reversible change

Answer

Temporary change

Question 16

16. What is formed during the rusting of iron?

Answer

Iron oxide

Answer

Iron chloride

Answer

Iron sulfate

Answer

Iron carbonate

Question 17

17. Which change is always accompanied by energy change?

Answer

Mechanical

Answer

Reversible

Question 18

18. Which gas is usually involved in combustion reactions?

Answer

Carbon dioxide

Question 19

19. Which process is used in separating mixtures physically?

Answer

Filtration

Answer

Fermentation

Question 20

20. Which change is responsible for the formation of curd from milk?

Answer

Mechanical

Question 21

21. When wood burns, it produces:

Answer

Smoke and water

Answer

New substances and energy

Answer

Same wood in smaller form

Question 22

22. Which one is an endothermic process?

Answer

Burning coal

Answer

Freezing water

Answer

Melting ice

Answer

Condensation of steam

Question 23

23. Why is freezing water considered a physical change?

Answer

It produces a new substance

Answer

It absorbs oxygen

Answer

No new substance is formed

Answer

Water disappears

Question 24

24. Which of these does not involve any chemical change?

Answer

Lighting a candle

Answer

Cutting vegetables

Answer

Cooking meat

Answer

Burning coal

Question 25

25. Which change involves change in energy but not matter?

Answer

Burning paper

Answer

Cooling ice

Answer

Rusting iron

Answer

Cooking egg

Question 26

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Total Questions:	25
Time Allowed:	25 Minutes
Total Marks:	25
How to Attempt Test:	Please choose the right Option in MCQ-type question.
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Physical, Chemical Changes And Process Test Online for Cadet College [General Science]

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