Questions

A healthy adult man has, on an average, ________ (in millions) of RBCs mm-3 of blood.

Which among the following is used to generate light, to weld metals?

Why do the desert plants take up the carbon dioxide for photosynthesis at night?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Vivekananda dared to attempt to ______ all that was rotting in Indian society and to enrich and learn from all that was noble.

Champaner-Pavagadh Archaeological Park is in ________.

What is the unit of the physical quantity Entropy?

An example of longitudinal waves (in gas as a medium) is ______.

In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)