Question

21.
Electric current flows from higher to lower potential, then electric current is?
(A) Scalar quantity
(B) Vector quantity
(C) Neither scalar nor vector
(D) None of these
22.
What is the IUPAC name of the following compound?
CI OH CH3
CH, -CHCH– CH,
CH
(A) 4-chloro-2:2-dimethyl-3-pentanol
(B) 2-chloro-4,4-dimethyl-3-pentanol
(C) 3-chloro-1 2 3-trimethyl-2-butanol
(D) 2-chloro-4 4 4-trimethyl-2-butanol
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Answer 1

21 .B vector quantity

as it has fixed direction from positive to negative..

22.

Answer 2

electric current has a direction and magnitude but it does not follow vector law of addition , multiplication.

to be very precise current is a phasor quantity.

phasor is basically a kind of rotating vector

so none of these is the correct option out of given options.