Biology, asked by mahiidayal, 7 hours ago


Progress Check
1. Look at Fig. 4.15. Why was oil added over
water in the test tubes ?​

Answers

Answered by mohdfarukh658
3

Answer:

Oil is added over water in the test tube to ensure that no water loss takes place due to direct evaporation from the test tube and the required result obtain is correct.

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