Q. In CuO (Copper Oxide), valency of Copper is

View solution

Q. In order to get Sodium Sulfite (Na₂SO₃) as product, reactants shall be Sulfur Dioxide (SO₂) and

View solution

Q. Relative molecular mass of Na₂CO₃ is

View solution

Q. Formula of Ammonium Sulfate ((NH₄)₂SO₄) is

View solution

Q. Natrium is Latin name for

View solution

Q. Formula of copper carbonate is

View solution

Q. Substance is treated both as a radical and an element. It is

View solution

Q. All are examples of radicals except

View solution

Q. Valency of hydroxide ion (OH) is

View solution

Q. Formula of carbonic acid is

View solution

Q. To balance Al(OH)₃ + HNO₃ → Al(NO₃)₃ + H₂O, number of Al(OH)₃ molecules will be

View solution

Q. In Na₂CO₃.10H₂O, percentage of water is

View solution

Q. All of these radicals have a valency of 1, except

View solution

Q. A white smoke consisting of fine white solid particles is formed by

View solution

Q. Formula of Calcium Hydrogen Carbonate is

View solution

Q. Charge on an ion is a measure of its

View solution

Q. Color gas is

View solution

Q. If an acid reacts with a carbonate, product will always include

View solution

Q. Relative formula mass of aluminum sulphate (NH₄)₂SO₄ is

View solution

Q. Formula of Hydrogen Carbonate ion is

View solution