When carbon dioxide gas is passed through lime water, a

Which one among the following fuels is used in gas welding? 

The pressure at the bottom of a liquid column depends on:

Division of Agricultural Meteorology at Pune was established in:

In order to use the transistor as an amplifier, it has to operate in the____ region

A positively charged particle enters a uniform electric field directed downward. The force acting on the particle is:

Which of the following G-protein takes part in the regulation of vision?

What is the industrial name of Epsum?

Which of the following gas is used in the preparation of the bleaching powder?

Which of the following vitamin helps during blood clotting?

Consider the following statements regarding antibiotics

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