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Delhi Police Constable Exam Model Paper 8

Question : 5

Total: 100

The acid injected into the skin when an ant bites is:

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Name of acid	Source
Acetic acid	Vinegar
Formic acid	Ant’s sting
Citric acid	Citrus fruits such as oranges, lemons, etc.
Lactic acid	Curd
Oxalic acid	Spinach
Ascorbic acid (Vitamin C)	Amla, Citrus fruits
Tartaric acid	Tamarind, grapes, unripe mangoes, etc.
Sulphuric acid	Burning of the molten sulphur in the presence of air.
Nitric acid	Derived from exhaust fumes or the burning of organic compounds that contain nitrogen

Name of base	Source
Calcium Hydroxide	Lime water
Ammonium Hydroxide	Window cleaner
Sodium Hydroxide/Potassium Hydroxide	Soap
Magnesium Hydroxide	Milk of magnesia