SSLC (English Medium) Class 9 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

______ is a suitable solven for sulphur.

Differentiate graphite and diamond

Define Allotrophy

Which of the following is not a salivary gland?

Define the following.

Prions

Mention any two mushroom preservation methods.

Define Mushroom culture. Explain the mushroom cultivation methods.

The human lung is well adapted to breathe at a pressure of ______ k Pa.

The air pressure at sea level is referred to as ______.

Tyre pressure of 30psi is almost ______ the atmospheric pressure.

What is referred to as atmospheric pressure?

Why do Scuba divers wear special suits and equipment?

Sailors use ______ to find direction in order to navigate on the sea.

An electric bell contains an ______, consisting of coils of insulated wire wound around
iron rods.

A wire with green insulation is usually the live wire of an electric supply.

Define the magnetic effect of electric current.

The image formed by a plane mirror is ______.

Magnification for the ______ image is always ______.

If magnification is +1.5. The image is ______.

A real image is inverted and can be caught on the screen.