Approximate age of earth is ________?

Related Mcqs:

The chemical name of Laughing gas is___________?

A. Nitric oxide B. Nitrogen dioxide C. Nitrogen pentoxide D. Nitrous oxide...

A pulsar is a rapidly spinning neutron star which emits:

A. A blinding light when it aligns with the planets B. Radio waves detectable from Earth C. A gravitational pull which attracts high energy dust particles D. Enough energy to power itself indefinitely...

The increasing vapor pressure caused by heating a liquid is due to___________?

A. increase inter-molecular interactions B. increasing potential energy of molecules C. increasing kinetic energy of molecules D. decreasing surface tension...

A wind which reverses seasonally is known as_____?

A. Trade B. Cyclonic C. Monsoon D. Polar...

Birth control pills contain synthetic________?

A. Sugars B. Hormones C. Vitamins D. Minerals...