Q.
Select the WRONG statement.
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a
Diatoms are microscopic and float passively in water.
b
The walls of diatoms are easily destructible.
c
'Diatomaceous earth' is formed by the cell walls of diatoms.
d
Diatoms are chief producers in the oceans.
answer is B.
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Detailed Solution
Walls of diatoms are indestructible as they are made of silica.
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