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10th Class Chemistry Chapter 16 MCQs with Answers

10th Class Chemistry Chapter 16 MCQs

Explore the industrial applications of chemistry with these Chemical Industries MCQs. Topics like manufacturing processes, fertilizers, and petrochemicals are covered in detail. With keywords like “industrial chemistry quiz questions” and “10th class chemical industries MCQs,” this is your ideal study companion.

The chemical process used to obtain salt from sea water is called:
a) Distillation
b) Evaporation
c) Filtration
d) Desalination

Answer
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

Answer
c) Chemical Industries

Which chemical is commonly used as a disinfectant in water treatment plants?
a) Sodium chloride
b) Sodium hydroxide
c) Chlorine
d) Sodium bicarbonate

Answer
c) Chlorine

The process of converting crude oil into useful products like gasoline and diesel is known as:
a) Fermentation
b) Distillation
c) Refining
d) Polymerization

Answer
c) Refining

Which chemical is used to make plastic bottles and containers?
a) Polyvinyl chloride (PVC)
b) Polyethylene terephthalate (PET)
c) Polypropylene (PP)
d) Polystyrene (PS)

Answer
b) Polyethylene terephthalate (PET)

The process of converting milk into curd is an example of:
a) Fermentation
b) Distillation
c) Polymerization
d) Crystallization

Answer
a) Fermentation

The chemical formula for common salt is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3

Answer
c) NaCl

Which gas is used in the manufacturing of ammonia?
a) Nitrogen
b) Oxygen
c) Hydrogen
d) Carbon dioxide

Answer
c) Hydrogen

The process of converting iron ore into iron is known as:
a) Refining
b) Metallurgy
c) Fermentation
d) Smelting

Answer
d) Smelting

The chemical formula for baking soda is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3

Answer
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

Answer
a) Sulfur dioxide

The process of converting vegetable oils into solid fats is known as:
a) Saponification
b) Polymerization
c) Hydrogenation
d) Fermentation

Answer
c) Hydrogenation

Which gas is used in the manufacture of bleaching powder?
a) Chlorine
b) Hydrogen
c) Oxygen
d) Nitrogen

Answer
a) Chlorine

The chemical formula for washing soda is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3

Answer
b) Na2CO3

Which chemical is commonly used in the production of paper pulp?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide

Answer
b) Sodium hydroxide

The process of converting sugarcane juice into sugar is an example of:
a) Fermentation
b) Distillation
c) Crystallization
d) Polymerization

Answer
c) Crystallization

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

Answer
b) Ammonium nitrate

The process of converting milk into cheese is an example of:
a) Fermentation
b) Distillation
c) Crystallization
d) Polymerization

Answer
a) Fermentation

Which chemical is commonly used as a disinfectant in swimming pools?
a) Sulfur dioxide
b) Sodium chloride
c) Chlorine
d) Sodium bicarbonate

Answer
c) Chlorine

The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation

Answer
b) Vulcanization

Which chemical is used in the manufacturing of fertilizers?
a) Nitrogen
b) Oxygen
c) Hydrogen
d) Carbon dioxide

Answer
a) Nitrogen

The chemical formula for bleaching powder is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaOCl2

Answer
d) CaOCl2

Which gas is used in the manufacture of vanaspati ghee?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide

Answer
b) Hydrogen

The process of converting limestone into quicklime is known as:
a) Refining
b) Vulcanization
c) Calcination
d) Fermentation

Answer
c) Calcination

Which chemical is commonly used as a leavening agent in baking?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide

Answer
c) Sodium bicarbonate

The process of converting vegetable oils into soap is known as:
a) Saponification
b) Polymerization
c) Hydrogenation
d) Fermentation

Answer
a) Saponification

Which gas is used in the manufacturing of soda ash?
a) Chlorine
b) Hydrogen
c) Oxygen
d) Carbon dioxide

Answer
d) Carbon dioxide

The chemical formula for quicklime is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaO

Answer
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

Answer
b) Sodium bicarbonate

The process of converting ore into metal is known as:
a) Refining
b) Metallurgy
c) Fermentation
d) Smelting

Answer
b) Metallurgy

Which chemical is commonly used as a fire extinguisher?
a) Carbon dioxide
b) Sodium hydroxide
c) Sulfur dioxide
d) Chlorine

Answer
a) Carbon dioxide

The chemical formula for soda ash is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3

Answer
b) Na2CO3

Which gas is used in the manufacture of ammonia-based fertilizers?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide

Answer
a) Nitrogen

The process of converting sugar into alcohol is an example of:
a) Fermentation
b) Distillation
c) Crystallization
d) Polymerization

Answer
a) Fermentation

Which chemical is commonly used in the production of glass?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide

Answer
b) Sodium hydroxide

The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation

Answer
b) Vulcanization

Which chemical is commonly used as a disinfectant in swimming pools?
a) Sulfur dioxide
b) Sodium chloride
c) Chlorine
d) Sodium bicarbonate

Answer
c) Chlorine

The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation

Answer
b) Vulcanization

Which chemical is used in the manufacturing of fertilizers?
a) Nitrogen
b) Oxygen
c) Hydrogen
d) Carbon dioxide

Answer
a) Nitrogen

The chemical formula for bleaching powder is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaOCl2

Answer
d) CaOCl2

Which gas is used in the manufacture of vanaspati ghee?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide

Answer
b) Hydrogen

The process of converting limestone into quicklime is known as:
a) Refining
b) Vulcanization
c) Calcination
d) Fermentation

Answer
c) Calcination

Which chemical is commonly used as a leavening agent in baking?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide

Answer
c) Sodium bicarbonate

The process of converting vegetable oils into soap is known as:
a) Saponification
b) Polymerization
c) Hydrogenation
d) Fermentation

Answer
a) Saponification

Which gas is used in the manufacturing of soda ash?
a) Chlorine
b) Hydrogen
c) Oxygen
d) Carbon dioxide

Answer
d) Carbon dioxide

The chemical formula for quicklime is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaO

Answer
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

Answer
b) Sodium bicarbonate

The process of converting ore into metal is known as:
a) Refining
b) Metallurgy
c) Fermentation
d) Smelting

Answer
b) Metallurgy

Which chemical is commonly used as a fire extinguisher?
a) Carbon dioxide
b) Sodium hydroxide
c) Sulfur dioxide
d) Chlorine

Answer
a) Carbon dioxide

The chemical formula for soda ash is:
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3

Answer
b) Na2CO3

Which gas is used in the manufacture of ammonia-based fertilizers?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide

Answer
a) Nitrogen

The process of converting sugar into alcohol is an example of:
a) Fermentation
b) Distillation
c) Crystallization
d) Polymerization

Answer
a) Fermentation

Which chemical is commonly used in the production of glass?
a) Sodium chloride
b) Sodium hydroxide
c) Sodium bicarbonate
d) Sulfur dioxide

Answer
b) Sodium hydroxide

The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation

Answer
b) Vulcanization

Which chemical is commonly used as a disinfectant in swimming pools?
a) Sulfur dioxide
b) Sodium chloride
c) Chlorine
d) Sodium bicarbonate

Answer
c) Chlorine

The process of converting rubber latex into solid rubber is known as:
a) Polymerization
b) Vulcanization
c) Distillation
d) Fermentation

Answer
b) Vulcanization

Which chemical is used in the manufacturing of fertilizers?
a) Nitrogen
b) Oxygen
c) Hydrogen
d) Carbon dioxide

Answer
a) Nitrogen

The chemical formula for bleaching powder is:
a) Ca(OH)2
b) CaCO3
c) CaCl2
d) CaOCl2

Answer
d) CaOCl2

Which gas is used in the manufacture of vanaspati ghee?
a) Nitrogen
b) Hydrogen
c) Oxygen
d) Carbon dioxide

Answer
b) Hydrogen

The process of converting limestone into quicklime is known as:
a) Refining
b) Vulcanization
c) Calcination
d) Fermentation

Answer
c) Calcination

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