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Chemistry

Chemistry
Liquid Nitrogen boils at

54 kelvin
82 Kelvin
97 Kelvin
77 kelvin

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Chemistry
Bee sting contains

A salt solution
An acidic liquid
An alkaline liquid
A corrosive liquid

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Chemistry
How many electrons can be accommodated in d-orbital

10
6
8
3

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Chemistry
Which of the following is used as a lubricant in heavy machines?

Bauxite
Phosphorus
Sulphur
Graphite

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Chemistry
Submarines move under water. They have engines that run on

Diesel
Petrol and oxygen
Steam
Batteries

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Chemistry
Which one of the following elements is used in the manufacture of fertilizers ?

Potassium
Aluminium
Lead
Fluorine

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MORE MCQ ON Chemistry

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