Stars and the Solar System — Science STD 8 — Question

The shaking and trembling of earth is called:

You are given a solution of iron sulphate. Which of the following do you think cannot displace iron from iron sulphate?

What is the nature of electrical charges generated by rubbing two objects?

The migratory birds come to India every year in winter for a few months.

Choose the most appropriate answer.
Internal fertilisation occurs:

Which planet is called morning star or evening star?

The branch of science that deals with growing plants and raising livestock for human use is:

When a glass rod is rubbed with a piece of silk cloth then:

In a large commercial complex there are four ways to reach the main road. One of the path has loose soil, the second is laid with polished marble, the third is laid with bricks and the fourth has gravel surface. It is raining heavily and Paheli wishes to reach the main road. The path on which she is least likely to slip is:

Partial sterilization of a product such as milk at a high temperature is known as: