State whether True or False.
The floor becomes cold after mopping it with water.

State whether True or False. The taste of blood is sour.

State whether True or False: CNG is used for cooking.

State whether True or False:- Br_2 is colourless.

State whether True or False:- Virus is a microbe

Why the floor becomes cool when it is mopped with water?

State whether True or False:- Metals are flexible.

State whether True or False:- The angle of refleciton becomes greater than the angle of incidence.

State whether True or False: Water is the only solvent.

State whether True or False:- Alcohol mix in water.

State whether True or False: The clouds become charged due to the friction of clouds or that of the water droplets.