SSLC (English Medium) Class 6 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

The fresh water available on earth is only 3%. We cannot increase the amount of water. In that case, how can sustain the water level?

Explain the uses of plaster of paris.

How are detergents manufactured?

How hard wood differ from soft wood?

What is a symbiotic relationship?

______ is one of the fast-growing plants during the active growth phase.

Any human being should take a minimum of ______ of water every day.

Define one calorie.

The rate of flow of electric charges in a circuit is called ______.

______ is a kind of fish which is able to produce an electric current.

In a circuit, if the key is in open (off) condition, then electricity will not flow.

What are the types of electric circuits?

Analogy:

Melting: ice into water on heating,
freezing: _______.

What is melting? Give example.

What is internal respiration?

For a ______ magnet, a single piece of soft iron can be used as a magnetic keeper across the poles.

______ water is obtained through open wells, tube wells or hand pumps, springs.

______ of Asia’s largest rivers flow from the Himalayas.

Volume of liquid is measured by ______.

A larger portion of water is ______ % of the total available fresh water in frozen state.