Question

2. Short Answer Type I Questions.

(a) Trees buried under Earth took millions of years to convert to coal, which is used for energy production What conclusion about change can you draw from this statement?

(b) A bag of wheat flourlying in the open gets wet due to rain during the night. Next day, the sun shines brightly. Do you think the change which has occurred can be reversed?​

Answer 1

Explanation:

1) it is a chemical change

2) the change cannot be reversed

Answer 2

Answer:

A) it was chemical change.

B) it is an irreversible chemical change.

Explanation:

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