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[A] : Bats and whales are mammals [R] ...

[A] : Bats and whales are mammals
[R] : They have 4 chambered heart .

A

if both are true with reason being correct explanation

B

both true but reason not correct explanation

C

assertion true but reason wrong

D

and both are wrong

Text Solution

Verified by Experts

The correct Answer is:
B
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