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Chemistry

Chemistry
The ore which is found in abundance in India is

fluorspar
monazite
bauxite
magnetite

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Chemistry
Mercury is a :

Solid metal
Liquid non-metal
Liquid metal
Solid non-metal

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Chemistry
For generation of biogas, the materials commonly used are

Forest residues
Crop residues
Aquatic plants
Animal wastes

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Chemistry
Solder metal is an alloy of

Lead and tin
Lead and antimony
Copper and tin
Copper and zinc

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Chemistry
Haloarenes are more stable than haloalkanes due to

All of them
Hyper conjugative effect
Inductive effect
Resonance effect

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Chemistry
The buffer action of blood is due to the presence of

CI– and [HCO3]–
[HCO3]– and H2CO3
CI– and [CO3]2–
HCI and NaCI

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MORE MCQ ON Chemistry

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