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Chemistry

Chemistry
A non-electronic conductor is

Copper Sulphate
Iron
None of these
Gas Carbon

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Chemistry
The most commonly used chemicals in the artificial rainmaking or cloud seeding are

All of these
Dry Ice (Frozen CO2)
Silver Iodide (Ag I)
Sodium Chloride (NaCl)

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Chemistry
Which one element from below list is liquid at room temperature

Argon
Bromine
Lead
Zinc

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Chemistry
The high reactivity of fluorine is due to

availability of d-orbitals
strong F - F bond
small size of fluorine atom
its high electro negativity

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Chemistry
Gunpowder consits of a mixture of

Nitre, sulphur and charcoal
TNT and charcoal
Sulphur, sand and charcoal
Sand and TNT

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Chemistry
Piped Natural Gas (PNG) is used for

Anaesthesia
Mining
Welding
Cooking

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MORE MCQ ON Chemistry

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