SSLC (English Medium) इयत्ता ८ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Convert 1 tesla into gauss.

Write a note on:

Compass needle

______ system guides the rocket in its path.

The ______ system is the frame that covers the rocket.

______ and ______ rockets are India’s popular rockets.

The propulsion system may include sensors, radars, and communication equipment.

The structural system is made up of very strong but lightweight materials like titanium and aluminum.

What are the 4 major parts or systems in a rocket?

Name the 2 popular rockets of India.

Write a note on the propulsion system of the rocket.

A molecule of water is composed of an oxygen atom and ______.

Chemically rust is ______.

Lead nitrate produces brown gas on heating.

Photochemistry deals with chemical reactions involving light.

Name the nitrate which does not produce brown gas on heating?

What will happen if oxygen has the capacity to burn itself?

The boiling point of water increases with ______ in pressure.

The freezing point of water ______ with an increase in pressure.

Pure water boils at ______ °C at one atmospheric pressure.

Freezing of water will cause an ______ is the volume.