76. Which Indian state is known for its production of caustic soda and chlorine?
a) Maharashtra
b) Gujarat
c) Tamil Nadu
d) Andhra Pradesh
77. Which chemical is commonly used as a bleaching agent in the textile industry?
a) Hydrogen peroxide
b) Sodium hypochlorite
c) Sodium bisulfite
d) Sodium perborate
78. Which petrochemical is used in the production of synthetic detergents?
a) Ethylene
b) Propylene
c) Benzene
d) Linear alkyl benzene (LAB)
79. Which chemical is commonly used as a preservative in food and beverages?
a) Sodium benzoate
b) Potassium sorbate
c) Calcium propionate
d) Sodium metabisulfite
80. Which Indian company is the largest producer of sulfuric acid?
a) Tata Chemicals
b) Gujarat State Fertilizers & Chemicals Ltd.
c) Rashtriya Chemicals and Fertilizers Limited (RCF)
d) Hindustan Zinc Limited
