Dinosaurs and many other species were extinct about ________ years ago.

Related Mcqs:

Clocks, which moves with the velocities comparable with the velocity of light, run ?

A. fast B. slow C. equal to the velocity of light D. with zero velocity...

Hygrometer is used for measuring the ____________?

A. Speed of sound B. Density of milk C. Humidity of air D. Specific gravity of liquids E. None of these...

Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?

A. Conduction B. Convection C. Radiation D. Reflection E. None of these...

__________ gas is released when coal is burnes in ln lack of Oxygen?

A. Carbon Dioxide B. Methane C. Ethene D. Carbon Monoxide...

How many latitude lines are there?

A. 90 B. 180 C. 270 D. 360...