Question Detail

The major component used in preparation of different types of glasses is :

Sodium borate
Sodium silicate
Silica
Calcium silicate

Answer: Option C

Similar Questions :

1. The most abundant rare gas in the atmosphere is ?

He
Ne
Ar
Xe

Answer: Option C

2. Water drops are spherical because of ?

viscosity
density
polarity
surface tension

Answer: Option D

3. Enzymes are

Fatty acids
Carbohydrates
Nucleic acids
Proteins

Answer: Option D

4. Why is phosphorus kept under water ?

to make it wet
to make it durable
water forms a protective coating on it
to save it from catching fire when exposed to dry air

Answer: Option D

5. What nucleus of atom contains ?

protons
electrons
electrons and protons
protons and neutrons

Answer: Option D

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