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A change in which a substance retains its identity is a — [physical/chemical] change

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Select the correct answer from the choice in bracket to complete each sentence. Dissolution of lead nitrate in water is deemed as a - [physical/chemical] change.

Select the correct answer from the choice in bracket to complete each sentence. A change in which matter undergoes a change but the total mass of substance is unaltered is a - [physical/ chemical] change.

Select the correct answer from the choice in bracket to complete each sentence:- An element Z with zero valency is a — [metal/noble gas/non-metal].

Select the correct answer from the choice in bracket to complete each sentence. Matter is added or removed during a - [chemical/physical] change

Select the correct answer from the choice in bracket to complete each sentence:- A- [proton/neutron] is a sub-atomic particle with no charge and unit mass.

Select the correct answer from the choice in bracket to complete each sentence: An example of a monoatomic molecule is _______ [hydrogen/helium).

Select the correct answer from the choice in bracket to complete each sentence. Energy required for completion of a physical change is - [released/absorbed] when the change is reversed.

Select the correct answer from the choice in bracket to complete each sentence: The reactive element from the two monoatomic elements is _______ [neon/silicon].

Select the correct answer from the choice in bracket to complete each sentence: The gas which has now replaced hydrogen in air balloons is _____________[argon, helium, neon].

Select the correct answer from the choice in bracket to complete each sentence: A soluble solid is separated from an insoluble solid by ________ [fractional crystallisation/ solvent extraction]

ICSE-PHYSICAL & CHEMICAL CHANGES-OBJECTIVE TYPE QUESTIONS (Physical & Chemical Changes)
  1. Select the correct answer from the choice in bracket to complete each ...

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  2. Select the correct answer from the choice in bracket to complete each ...

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  3. Select the correct answer from the choice in bracket to complete each ...

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  4. Select the correct answer from the choice in bracket to complete each ...

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  5. Select the correct answer from the choice in bracket to complete each ...

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  6. State which of the following 1 to 5 pertain to A: Physical Change B...

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  7. State which of the following 1 to 5 pertain to A: Physical Change B...

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  8. State which of the following 1 to 5 pertain to A: Physical Change B...

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  9. State which of the following 1 to 5 pertain to A: Physical Change B...

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  10. State which of the following 1 to 5 pertain to A: Physical Change B...

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  11. Give reasons why the following are considered as chemical changes. ...

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  12. Give reasons why the following are considered as chemical changes. A...

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  13. Give reasons why the following are considered as chemical changes. S...

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  14. Give reasons why the following are considered as chemical changes. A...

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  15. Give reasons why the following are considered as chemical changes. A...

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  16. Match the examples of changes in List I with the correct type of chang...

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  17. Name the following. The salt obtained when a chemical change takes p...

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  18. Name the following. The product obtained during a physical change wh...

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  19. Name the following. The product of the chemical change on keeping a ...

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  20. Name the following. A form of energy required for a chemical change.

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