Chemical properties of water

When sodium chloride dissolves in water the type of formed solution is ……solution

• Acidic

• Basic

• Neutral

Dissolving of sodium bicarbonate in water give a ….. solution

• Basic

• Neutral

• Acidic

a solution resulting from dissolving ammonium chloride in water is a …… solution

PH Value of the basic solution ….

• 4

• 12

• 7

Water molecules bonded together with ….. bonds

• Hydrogen

• Covalent

In water molecule electro negativity of hydrogen higher than that of oxygen

• True

• False

Continuous movement of water within the earth and atmosphere known as ….

• Hydrological cycle

• Water cycle

• Both previous answers