_____ solution is used to treat a bee sting.

The force that a neutron exerts on a proton inside an atom is:

Weight of an object on the moon is ______ the weight of the object on earth.

___ elements have the largest atoms.

Which one of the following elements exhibits the greatest tendency to lose electrons? 

The planet which has the highest surface temperature is 

The colour of the ocean appears to be blue because the sunlight falling on it is-

The basic structural and functional unit of living organisms is-