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When an allele fails to express itself i...

When an allele fails to express itself in presence of the other allele, the former is said to be -----

A

`H_2SO_4` is stronger than HCI

B

`H_2SO_4` is weaker than HCI

C

`H_2SO_4` and HCl both have the same strength

D

The data are not sufficient to compare the strength of `H_2SO_4` and HCI

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The correct Answer is:
A
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