Acids,Bases and Salts

Which of the following is also called slaked lime

• KOH

• Ca[OH]₂

• NaOH

• NH₄OH

Which of the following is not a base ?

• Washing soda

• Caustic soda

• Caustic potash

• Lemon juice

Which of the following gas is liberated when an acid reacts with a metal ?

• Hydrogen

• Nitrogen

• Oxygen

• Carbon dioxide

Which of the following is used to prepare detergents ?

• Slaked lime

• Baking soda

• Milk of magnesia

• Sulphuric acid

Which of the following is formed as a result of neutralisation reaction?

• Acid

• Base

• Salt

• Metals

Solid salts do not conduct .

is used to remove rust from metals.

Reaction between an acid and a base is called a .

Magnesium hydroxide is also known as .

All bases are .