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Chemistry

Chemistry
The temperature of oxy-acetylene flame is around

4000°C
3600°C
3200°C
2800°C

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Chemistry
The wire of flash bulb is made of:

Magnesium
Copper
Silver
Barium

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Chemistry
Sweat contains water and ________

Salt
Vinegar
Lactic acid
Citric acid

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Chemistry
A substance which readily forms colloidal solution in contact with water is called

Extrinsic colloid
Hydrophilic colloid
Hydrophobic colloid
Associated colloid

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Chemistry
'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of –

Uncertainty Principle of Hiesenberg
Exclusion Principle of Pauli
Avogadro's Law
Hund's rule of maximum multiplicity

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Chemistry
The most malleable metal is

platinum
iron
gold
silver

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MORE MCQ ON Chemistry

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