Assertion (A) : Some metals like platinum and palladium , can be used as storage media for hydrogen . Reason (R) : Platinum and palladium can absorb l

The part through which the plants absorb water is Root hairs

Correct option is C) 2 or 3

The correct answer is  (B) fatty acids and glycerol

i. Uses of alkali metals: Lithium metal is used in long-life batteries used in digital watches, calculators and computers. Liquid sodium is used for heat transfer in nuclear power stations. Potassium chloride is...

(i) Both assertion and reason are true, and reason is the correct explanation of the assertion.

(i) Statements A and R both are correct and R is the correct explanation of A.

Correct Answer - C Explanation is correct reason for statement .

Capillaries.

Correct Answer - A Both (A) and (R) are correct and (R) is the correct explanation of (A).

Correct Answer - B We can use a capacitor of suitable capacitance as a chok coil, because average power consumed per cycle in an ideal capacitor is zero. Therefore, like a...