Question

3.
Which measurement is not expressed in correct S.l. unit?
(A) 5 m of cloth
(B) 20 seconds of time
(C) Surface area of 25 cm? (D) 2 kg cooking oil​

Answer 1

C option is correct answer....

Hope it helps

Answer 2

Answer:

ANSWER

We know that,

(i) The basic unit of time is second, second is the SI unit of time.

(ii) Every object may or may not moves with a constant speed. Some are accelerating also.

(iii) The Distance between two cities are measured in kilometers. it is big unit of distance.

(iv) The time period of a given pendulum is always constant because it depends on the length of the pendulum.

(v) The speed of a train is measured in km/h and in m/s.

So, we can say that, (ii), (iv) and (v) are not correct statements.

Hence, This is the correct answer.

Explanation:

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