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

A – Calcium – Rickets
Phosphorus – ______.

Name the countries which import Moringa leaves.

The expansion in volume is called linear expansion.

Analogy:

Expansion is length:: Linear expansion.

Expansion in volume:: ______.

Analogy:

Ordinary glass:: Glass tumbler.
Pyrex glass:: ______.

How solids are expanded on heating?

What type of glassware is used in laboratories? Why?

When we cool the liquid it will become ______.

When the vibrations move from one molecule to another molecule heat will flow.

How many cells are required to make a battery?

Assertion (A): Experiments with electricity should only be performed with torch or radio batteries.
Reason (R): Household electric supply will have high voltage and dangerous

Analogy:

Demagnetisation: ______ 
Making magnets: Rubbing with one end to another end without changing direction.

Adopting ______ irrigation and ______ irrigation in agriculture.

Direct collection and use of rain water is called rain water harvesting.

Estuaries are harmful to unique plants and animal species.

Analogy:

Water bodies meet the sea: Estuaries:: Wet lands: ______. 

List the wetlands in Tamilnadu.

______ is the medicine for skin problems.

Gypsum is used in improving plant growth in agriculture.

What is the use of Epsom Salt?