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Chemistry

Chemistry
The number of electrons presents in H+ is

three
two
zero
one

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Chemistry
Chemical name of bleaching powder is :

Calcium chloro hypochlorite
Calcium bi chloride
Calcium hypochlorite
Calcium chlorate

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Chemistry
Find the odd one:

Limestone
Marble
Slaked lime
Chalk

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Chemistry
The value of Avogadro Number is

6.023 × 1025
6.023 × 1022
6.023 × 1024
6.023 × 1023

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Chemistry
The wire of flash bulbs is made up of

Ba
Ag
Cu
Mg

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Chemistry
What is the element required for solar energy conversion ?

Ultra pure carbon
Tantalum
Beryllium
Silicon

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MORE MCQ ON Chemistry

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