Q.

Assertion (A) : Walls of diatoms are indestructible
Reason (R) : In diatoms walls are embedded with silica.

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a

Both (A) and (R) are true but (R) is not the correct explanation of (A)

b

Both (A) and (R) are true and (R) is the correct explanation of (A)

c

Both (A) and (R) are false

d

(A) is true but (R) is false

answer is A.

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Detailed Solution

Cell wall of diatoms contain cellulose and silica.

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