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Chemistry

Chemistry
Sweat contains water and ________

Salt
Citric acid
Vinegar
Lactic acid

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Chemistry
Zinc sulphide is commonly used as

Rodenticide
Deodorant
Herbicide
Fungicide

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Chemistry
Silicone is a polymer of

Dialkyl dichloro silane
Tetraalkyl silane
Silicon tetrachloride
Silane

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Chemistry
Sodium Carbonate is commonly known as

Baking Soda
Washing Soda
Caustic Potash
Caustic Soda

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Chemistry
Which of the following is the correct sequence of countries in terms of maximum carbon dioxide emission?

USA, India, China, European Union
China, India, European Union, USA
China, USA, European Union, India
European Union, China, USA, India

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Chemistry
Biofertilizers convert nitrogen to ________ .

Ammonia
Nitrates
Amino acids
Nitrogenase

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MORE MCQ ON Chemistry

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