The second most abundant metal found in the earth’s crust is_____________?

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 main constituent of hemoglobin is___________?

A. Chlorine B. Iron C. Calcium D. None of these...

Life span of white blood cells?

1 day 10 days 13days 50days...