The electrolysis of brine is also known as Chlor-alkali process because:

Different steps involved in the mechanism of preparation of sodium hydroxide by Electrolysis process are given below. Arrange them in correct sequence
(I). 
(II). 
(III). 
(IV). 

Which of the following compound is commercially manufactured by using Hassen Clever plant?

Chlorine gas on passing through slaked lime at ________ gives bleaching powder.

Which of the following picture does not depict the use of sodium hydroxide?

Multiple True-False Type Questions
State whether the following statements are true or false.
I. Bleaching powder is extensively used in the petroleum refining.
II. Sodium hydroxide on being exposed to air reacts with the CO₂ present in the air to form sodium carbonate.
III. Sodium hydroxide can be used in the purification of bauxite (an aluminium ore) during the extraction process.
IV. Bleaching powder is acts as both oxidising as well as reducing agent due to presence of oxygen.

Study the given figure carefully, which represents the decomposition of aqueous sodium chloride solution by passing electricity.
Identify the X, Y, P, Q and R in the below figure.

Gas P formed after the reaction between acid and compound A, when directed towards a burning candle extinguishes it. A is

Which of the following products are obtained when caustic soda reacts with manganese sulphate (MnSO₄)?

Which of the following is correctly matched?

Metal reacts with the oxygen in the air to give their respective metal ______?

Rusting is outcome of forming metal oxide layer over metal.

Which among the following pairs of acid and base are weak, respectively?

Which of the following substances loses its activity when it stands for long time

In the  Lime – Caustic Soda” process, the reactants are:

Calcicum hypochlorite is soluble in water, but clear solution never obtained due to presence of:

When bases react acids it gives the products of salt and water.