As a result of which treaty, ozone hole in Antarctica is slowly healing?

Related Mcqs:

Each day human body breathe in __________ liters of air.

A. 5,000 to 10,000 B. 10,000 to 15,000 C. 15,000 to 20,000 D. 20,000 to 25,000...

We always see the same face of the moon, because:

A. It is smaller than the earth B. It revolves on its axis in a direction opposite to that of the earth C. It takes equal time for revolution around the earth and rotation on its own axis D. It rotates at the same speed as the earth around the sun...

In general, good absorbents of electromagnetic radiation are also good___________?

A. Radiators  B. Conductors C. Insulators D. Semi Conductors...

The chemical name of “Acid” (Tezaab) is___________?

A. Sulfuric acid B. Sodium chloride C. Citric Acid D. None of these...

The process whereby energy is dissipated from the oscillating system is called__________?

A. Oscillation B. Damping C. Resonance D. None of these...