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Chemistry

Chemistry
Detergents used for cleaning clothes and utensils contain

Bismuthates
Nitrates
Bicarbonates
Sulphonates

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Chemistry
Which one is the most reactive gaseous element

Flourine
Iodine
Bromine
Chlorine

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Chemistry
The nuclear particles which are assumed to hold the nucleons together are

neutrons
electrons
mesons
positrons

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Chemistry
Denatured spirit is ethanol mixed with

Kerosene
Water
Pyridine
Petrol

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Chemistry
Silica gel is a

Flavouring agent
Moisturizer
Delicious food
Drying agent

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Chemistry
Which of the following laser types is used in a laser printer?

Excimer laser
Gas laser
Semiconductor laser
Dye laser

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MORE MCQ ON Chemistry

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