JNVST Class IX 2025

Which is a non-renewable resource?

Boiling point of water at 1 atm is:

Chlorophyll is necessary for:

Pressure equals:

Which vitamin is produced in skin by sunlight?

The hardest natural substance is:

Ozone layer protects us from:

Which organelle is called the powerhouse of the cell?

Rusting of iron requires:

Speed of light is maximum in:

Which is a communicable disease?

The process of conversion of water vapour into liquid is:

Which metal is liquid at room temperature?

Blood is purified in:

Which force always opposes motion?

Plastics are generally:

The chemical formula of water is:

Earthquake is measured on the:

Which part of the plant conducts water?

CNG is preferred as fuel because it is: