Which gas is most abundant in Earth's atmosphere?

• Oxygen

• Carbon dioxide

• Nitrogen

• Hydrogen

Who discovered the blood group?

• Louis Pastures

• Landsteiner

• Robert koch

• Willem Harvey

The process of converting gas into a liquid is called:

• Condensation

• Evaporation

• Sublimation

• Deposition

Which is India's maiden human space mission?

• Mangalyan

• Gaganyan

• Chandrayan

• Adityayan

What is the name of India's second permanent research center in Antarctica?

• Dakshin Gangotri

• Maitri

• Chakra

• Sweta

What is the SI unit of force?

• Watt

• Newton

• Joule

• Volt

Which freezes quicker

• Cold Water

• Hot Water

• Normal Water

• Cold and Normal Water

The process of changing a liquid into a gas at temperatures below its boiling point is called:

• Evaporation

• Condensation

• Sublimation

• Boiling

The process of the Earth rotating on its axis is called:

• Revolution

• Rotation

• Orbiting

• Axial tilt

Which is the only planet that spins clockwise?

• Mars

• Venus

• Neptune

• Earth