3691: When you travel in Himalayas, you will see the following :

1. Deep gorges

2. U-turn river courses

3. Parallel mountain ranges

4. Steep gradients causing land-sliding

Which of the above can be said to be the evidences for Himalayas being young fold mountains?

(a) 1 and 2 only
(b) 1, 2 and 4 only
(c) 3 and 4 only
(d) 1, 2, 3 and 4
3692: The India-Pakistan boundary line has reference to:

(a) McMohan Line

(b) Radcliffe Line

(c) Durand Line

(d) Maginot Line
3693: Which one of the following polymers is widely used for making bullet proof material ?

(a) Polyvinyl chloride

(b) Polyamides

(c) Polyethylene

(d) Polycarbonates
3694: Which of the following are known as coastlines of submergence?

(a) Uplifted lowland

(b) Ria Coasts

(c) Emergent upland

(d) None of the above
3695: The Stilwell Road, built in 1940s, which was recently in news, connects which of the following ?

(a) Agartala in India and Yangon in Myanmar via Bangladesh

(b) Ledo in India and Kunming in China via Myanmar

(c) Kalimpong in India and Lhasa in Tibet via Bhutan

(d) Imphal in India and Bangkok in Thailand via Myanmar