People, Development and Environment
9.47
10.
Given below are two statements:
[December 2023]
Statement (I):
The absence of fluoride in drinking
water causes tooth decay.
Statement (II):
Absence of fluoride in drinking water
causes mottling of teeth also known as dental fluorosis.
(a) Both Statement I and Statement II are correct
(b) Both Statement I and Statement II are incorrect
(c) Statement I is correct but Statement II is incorrect
(d) Statement I is incorrect but Statement II is correct
11.
Given below are two statements
[December 2023]
Statement I:
Naturally occurring Volatile Organic
Compounds (VOCs) generally oxidize ...
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