Questions

What is the valency of magnesium?

Which of the following is the primary sex organ in man?

Which of the following is a good source of Vitamin A?

Two football players A and B from opposing teams start from the same corner. A runs 35 m East, then 15 m South, turns to his right and runs 60 m.Meanwhile B runs 20 m North, then 25 m West, turns left and runs 20 m. What is the position of B with respect to A?

Javier Mascherano of Argentina announced his retirement. He belonged to which sport?

The surface area (in sq.cm.) of a sphere with radius 1 cm is :(pi = 22/7)

 In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

At one time, the lock industry here flourished and locks (was exported) on a major scale.

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Fecund