Question

1 Multiple Choice Questions (Choose the correct option).
1. Growth in plants and animals is
(1) A chemical change
(a) A physical change
(e) Neither a physical change nor
(d) Either a physical change or
a chemical change
a chemical change
2. Which of the following is a physical and reversible change?
(1) Melting of ice to form water
(6) Weathering of rocks
(@) Burning of paper
(d) Cooking of rice
3. Which of the following is a physical and irreversible change?
(a) Breaking of glass tumbler
(b) Evaporation of water
(@) Melting of chocolate
(d) Milk turning into curd
4. Chemical changes are
(c) Always irreversible
(b) Always reversible
() Mostly irreversible
(1) Mostly reversible​

Answer 1

Answer:

1. Physical change

3 breaking of glass

2. 1) melting of ice to form water

4. mostly reversible

Explanation:

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Answer 2

Answer:

1 .a, physical change.

2.a, melting of ice to form water .

3.a, breaking of glass tumbler.

4.d,mostly reversible.

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