The study of heavenly bodies is known as_________?

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...

The type of glass used in making lenses and prism is___________?

A. Pyrex glass B. jena glass C. Flintglass D. Soft glass...

The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________?

A. Carotene B. Rhodopsin C. Iodopsin D. Retinene...