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Chemistry

Chemistry
The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3

5
2
zero
4

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Chemistry
Bridgmanite is

Earth’s most abundant minera
Name of a game
A bridge on the river Thames
Name of a music

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Chemistry
It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of

SO2
Unburnt petrol
CO2
CO

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Chemistry
By-product obtained by soap industry is

Glycerol
Caustic soda
Naphthalene
Caustic potash

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Chemistry
What is a Bakelite ?

Polymer
Solution
Acid
Base

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Chemistry
The metal used for making aircrafts and rockets is

Aluminium
Copper
Nickel
Lead

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MORE MCQ ON Chemistry

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