Welcome to the Science Quiz 107

What is the chemical utilized and employed as fixer in the photography ? Keep enjoying to learn with educational toys. Try quizzing at least 1 hour every time you meet your friends.Email them a quiz every now and then and when you chat with them next time, ask them a tricky question.

What is Mangalyaan ? How many people have reached moon to till date ?

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

The two elements that are frequently used for making transistors are?

Boron and aluminium

Silicon and germanium

Iridium and tungsten

None

Correct! Wrong!

Most soluble in water is?

Sugar

Sulphur

Common salt

None

Correct! Wrong!

Carbon, diamond and graphite are together called?

Isotopes

Isomers

Allotropes

None

Correct! Wrong!

What is laughing gas?

Nitrous Oxide

Carbon monoxide

Sulphur dioxide

None of these

Correct! Wrong!

Sodium metal is kept under?

Kerosene

Alcohol

Water

None

Correct! Wrong!

In which of the following activities silicon carbide is used?

Cutting very hard substances

Disinfecting water of ponds

Making cement and glass

All of these

Correct! Wrong!

Potassium nitrate is used in?

Salt

Fertilizer

Medicine

None

Correct! Wrong!

Among the various allotrope of carbon?

Diamond is the hardest, lamp black is the softest

Diamond is the hardest, graphite is the softest

Diamond is the hardest, coke is the softest

All of the above

Correct! Wrong!

Science Quiz 107

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Welcome to the Science Quiz 107

The two elements that are frequently used for making transistors are?

Most soluble in water is?

Carbon, diamond and graphite are together called?

What is laughing gas?

Sodium metal is kept under?

In which of the following activities silicon carbide is used?

Potassium nitrate is used in?

Among the various allotrope of carbon?

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