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Chemistry

Chemistry
The inert gas used as beacon light is

Ne
Kr
Ar
He

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Chemistry
Diamonds are glittering and attractive because light incident on them undergoes

Hundred percent transmission
Highest refraction
Multiple internal reflections
Multiple surface reflections

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Chemistry
Atomic number is the number equal to

None of these
Electrons
Neutrons
Protons

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Chemistry
The pH of human blood is between :

4.5-5
44052
6.5-7
7.5-8

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Chemistry
Bee sting contains

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

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Chemistry
Identify the metal which is non toxic in nature.

Chromium
Gold
Cobalt
Cadmium

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MORE MCQ ON Chemistry

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