Welcome to the 10th Class Chemistry Chapter 16 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 10th Class Chemistry Chapter 16 Chemical Industries.
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The chemical process used to obtain salt from sea water is called:
a) Distillation
b) Evaporation
c) Filtration
d) Desalination
The process of converting raw materials into useful products on a large scale is known as:
a) Metallurgy
b) Polymerization
c) Chemical Industries
d) Fermentation
Which chemical is commonly used as a disinfectant in water treatment plants?
a) Sodium chloride
b) Sodium hydroxide
c) Chlorine
d) Sodium bicarbonate
The process of converting crude oil into useful products like gasoline and diesel is known as:
a) Fermentation
b) Distillation
c) Refining
d) Polymerization
Which chemical is used to make plastic bottles and containers?
a) Polyvinyl chloride (PVC)
b) Polyethylene terephthalate (PET)
c) Polypropylene (PP)
d) Polystyrene (PS)
The process of converting milk into curd is an example of:
a) Fermentation
b) Distillation
c) Polymerization
d) Crystallization
The chemical formula for common salt is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3
Which gas is used in the manufacturing of ammonia?
a) Nitrogen
b) Oxygen
c) Hydrogen
d) Carbon dioxide
The process of converting iron ore into iron is known as:
a) Refining
b) Metallurgy
c) Fermentation
d) Smelting
The chemical formula for baking soda is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3
Which chemical is commonly used as a preservative in pickles and soft drinks?
a) Sulfur dioxide
b) Sodium chloride
c) Sodium bicarbonate
d) Sodium hydroxide
The process of converting vegetable oils into solid fats is known as:
a) Saponification
b) Polymerization
c) Hydrogenation
d) Fermentation
Which gas is used in the manufacture of bleaching powder?
a) Chlorine
b) Hydrogen
c) Oxygen
d) Nitrogen
The chemical formula for washing soda is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3
Which chemical is commonly used in the production of paper pulp?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide
The process of converting sugarcane juice into sugar is an example of:
a) Fermentation
b) Distillation
c) Crystallization
d) Polymerization
Which chemical is commonly used as a fertilizer to provide nitrogen to plants?
a) Potassium nitrate
b) Ammonium nitrate
c) Sodium nitrate
d) Calcium nitrate
The process of converting milk into cheese is an example of:
a) Fermentation
b) Distillation
c) Crystallization
d) Polymerization
Which chemical is commonly used as a disinfectant in swimming pools?
a) Sulfur dioxide
b) Sodium chloride
c) Chlorine
d) Sodium bicarbonate
The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation
Which chemical is used in the manufacturing of fertilizers?
a) Nitrogen
b) Oxygen
c) Hydrogen
d) Carbon dioxide
The chemical formula for bleaching powder is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaOCl2
Which gas is used in the manufacture of vanaspati ghee?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide
The process of converting limestone into quicklime is known as:
a) Refining
b) Vulcanization
c) Calcination
d) Fermentation
Which chemical is commonly used as a leavening agent in baking?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide
The process of converting vegetable oils into soap is known as:
a) Saponification
b) Polymerization
c) Hydrogenation
d) Fermentation
Which gas is used in the manufacturing of soda ash?
a) Chlorine
b) Hydrogen
c) Oxygen
d) Carbon dioxide
The chemical formula for quicklime is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaO
Which chemical is commonly used as an antacid to treat acidity?
a) Potassium nitrate
b) Sodium bicarbonate
c) Ammonium nitrate
d) Sodium nitrate
The process of converting ore into metal is known as:
a) Refining
b) Metallurgy
c) Fermentation
d) Smelting
Which chemical is commonly used as a fire extinguisher?
a) Carbon dioxide
b) Sodium hydroxide
c) Sulfur dioxide
d) Chlorine
The chemical formula for soda ash is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3
Which gas is used in the manufacture of ammonia-based fertilizers?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide
The process of converting sugar into alcohol is an example of:
a) Fermentation
b) Distillation
c) Crystallization
d) Polymerization
Which chemical is commonly used in the production of glass?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide
The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation
Which chemical is commonly used as a disinfectant in swimming pools?
a) Sulfur dioxide
b) Sodium chloride
c) Chlorine
d) Sodium bicarbonate
The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation
Which chemical is used in the manufacturing of fertilizers?
a) Nitrogen
b) Oxygen
c) Hydrogen
d) Carbon dioxide
The chemical formula for bleaching powder is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaOCl2
Which gas is used in the manufacture of vanaspati ghee?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide
The process of converting limestone into quicklime is known as:
a) Refining
b) Vulcanization
c) Calcination
d) Fermentation
Which chemical is commonly used as a leavening agent in baking?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide
The process of converting vegetable oils into soap is known as:
a) Saponification
b) Polymerization
c) Hydrogenation
d) Fermentation
Which gas is used in the manufacturing of soda ash?
a) Chlorine
b) Hydrogen
c) Oxygen
d) Carbon dioxide
The chemical formula for quicklime is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaO
Which chemical is commonly used as an antacid to treat acidity?
a) Potassium nitrate
b) Sodium bicarbonate
c) Ammonium nitrate
d) Sodium nitrate
The process of converting ore into metal is known as:
a) Refining
b) Metallurgy
c) Fermentation
d) Smelting
Which chemical is commonly used as a fire extinguisher?
a) Carbon dioxide
b) Sodium hydroxide
c) Sulfur dioxide
d) Chlorine
The chemical formula for soda ash is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3
Which gas is used in the manufacture of ammonia-based fertilizers?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide
The process of converting sugar into alcohol is an example of:
a) Fermentation
b) Distillation
c) Crystallization
d) Polymerization
Which chemical is commonly used in the production of glass?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide
The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation
Which chemical is commonly used as a disinfectant in swimming pools?
a) Sulfur dioxide
b) Sodium chloride
c) Chlorine
d) Sodium bicarbonate
The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation
Which chemical is used in the manufacturing of fertilizers?
a) Nitrogen
b) Oxygen
c) Hydrogen
d) Carbon dioxide
The chemical formula for bleaching powder is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaOCl2
Which gas is used in the manufacture of vanaspati ghee?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide
The process of converting limestone into quicklime is known as:
a) Refining
b) Vulcanization
c) Calcination
d) Fermentation
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