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Byju's Answer

Standard XII

Biology

In-Situ Conservation

Assertion :Tr...

Question

Assertion :Tropical rain forests are disappearing fast from developing countries such as India Reason: No value is attached to these forests because these are poor in biodiversity.

If both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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If both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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If assertion is correct but Reason is incorrect

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If Assertion is incorrect but Reason is correct

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Solution

The correct option is C If assertion is correct but Reason is incorrect
Tropical rain forests have disappeared mainly due to man's activities. Due to over population in countries like India, rain forests are cut to make place available for man to live and build houses. To build buildings and factories Man has incessantly cut down trees. This has caused the depletion of rain forests.

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Assertion (A) Order of the reaction can be zero or fractional.

Reason (R) We cannot determine order from balanced chemical equation.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
(e) Assertion is incorrect but reason is correct.

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Reason (R) Reactant molecules undergo chemical change irrespective of their orientation during collision.

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