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Chemistry

Chemistry
Piped Natural Gas (PNG) is used for

Mining
Cooking
Welding
Anaesthesia

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Chemistry
The metal ion present in Vitamin B12 is

Cobalt
Iron
Nickel
Zinc

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Chemistry
The aqueous solution of potassium chloride is

A strong electrolyte
A weak electrolyte
A non-electrolyte
Initially weak and then become a strong electrolyte

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Chemistry
Sweat contains water and ________

Vinegar
Lactic acid
Citric acid
Salt

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Chemistry
Conversion of chemical energy into electrical energy occurs in

Dynamo
A battery
Electric heaters
Atomic bombs

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Chemistry
The influence of temperature on reaction rate is predicted by

Arrhenius equation
Kirchhoff's equation
Van der Waals equation
Lewis equation

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