Science Quiz 211

Posted By: Nidhi Pal

Date: January 27, 2025

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

Detergents used for cleaning clothes and utensils contain?

Sulphonates

Bismuthates

Bicarbonates

None of these

Correct! Wrong!

The type of glass used in making lenses and prisms is?

Pyrex glass

Flint glass

Soft glass

none

Correct! Wrong!

Wood is the main raw material for the manufacture of?

Paper

Ruby

Sapphire

None

Correct! Wrong!

Epoxy resins are used as?

Insecticides

Adhesives

Detergents

None of these

Correct! Wrong!

In vulcanization, natural rubber is heated with?

Sulphur

Silicon

Carbon

None of these

Correct! Wrong!

Which of the following is used for removing air bubbles from glass during its manufacture?

Feldspar

Potassium carbonate

Arsenous oxide

None of these

Correct! Wrong!

Rayon is chemically?

Glucose

Cellulose

Carbohydrate

All of these

Correct! Wrong!

Which of the following is commonly called a 'polyamide'?

Terylene

Rayon

both (a) & (b)

Nylon

Correct! Wrong!

Science Quiz 211

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