Tissues — Science STD 9 — Question

The value of g on moon in 1/ 6 th of the value of g on earth. A man can jump 1.5m high on the earth. He can jump on the moon up to a height of:

Heat generating cells of animals are:

The liquid in which iron can float is:

Which scientist gave the concept of fixed energy levels around the nucleus?

Which condition out of the following will increase the evaporation of water:

As the size of the cell increases:

What is the mass number?

The value of G depends on:

Which of the following is obtained from animals?

The English name of an element is potassium, its Latin name will be:

1. Plumbum.
2. Cuprum.
3. Kalium.
4. Natrium.