Which among the following is a vector quantity?
1). Heat
2). Angular momentum
3). Work
4). Time
2. Who among the following is credited for the Corpuscular theory of light?
3. Instrument for measuring blueness of the sky or ocean is called ________
4. The massive hole in the ozne layer over the Antharctica was first discovered in
5. What apparatus is used to locate a submerged object?
6. For photoelectric effect to take place, the metal used as the cathode should have ________
7. The swing of a spinning cricket ball in air can be explained on the basis of
8. The sparkling of a diamond is due to
9. Which liquid is the most viscous?
10. It is easier to carry two buckets of water in one hand each than to can only one in one hand because