In the following questions select the most appropriate

Which one of the following physical quantities is the same for molecules of all gases at a given temperature?

Which vitamin helps in blood clotting? 

A black body at temperature 500 K emits radiation. If its temperature is doubled, by what factor does its emitted power increase?

A bullet of mass 10 g is fired with a velocity of 500 m/s. Find its momentum.

A liquid rises in a capillary tube due to:

The SI unit of surface tension is:

Zero group was introduced by

Consider the following statements regarding antibiotics

1. They are used to destroy disease-causing bacteria.

Which muscle type is involuntary and found in internal organs?

Device used to convert sound into electrical signals: