Impulse has the unit similar to that of which of the following
(i)Momentum
(ii)force
(iii)time
(iv)energy.

A capillary tube when dipped into water, it is commonly observed that water will rise through the tube. Which of the following is responsible for this? (i)Gravitational force (ii)Viscous force (iii)Nuclear force (iv)Surface tension (v)Elastic force

Which one of the following does not exist? i 'XeOF4' iiNeF2 iii XeF iv 'XeF6'

State the number of significant figures in each of the following numbers: (i) 0.003688 (ii) 2.653 xx 10^4 (iii) 653 (iv) 0.368

Select the activating groups from the following : i) -NH_3 ii) -SO_3H iii) -CH_3 iv) -COOH

Write then names and structure of the monomers of the following polymers: i. Buna - S ii. Buna - N iii. Dacron iv. Neoprene

Find all the factors of the numbers below: i) 242 ii) 225 iii) 400 iv) 1000