Question

coverslip is put on the mounted material on a slide very gently to? a) avoid oozing of stain b) avoid oozing of glycerine c) avoid entry of air bubbles d) avoid crushing of mounted material​

Answer 1

Answer:

correct option is C

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To avoid air bubbles which may decrease the clarity of our observation...!!

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$\color{red}{hope \: it \: helps}$

Answer 2

Answer:

c) avoid entry of air bubbles

When air bubbles are trapped, the microscopic view will not look clear and the bubbles will be seen in the view.