Question

B ..statement given below are in current write the correct statement. .
1. a physical change cannot be reversed.
2. during a chemical change there is no change in weight.
3. during a physical change new products are formed.
4. glowing filament of an electric bulb is an example of a chemical change.
5. formation of Frost during winter is an example of chemical change.

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Answer 1

Answer:

a physical chage can be reversed

during a chemical change the is no change in size

glowing filament in a bulb is an example of physical cgange