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 Chemical Symbol of Sodium is

So
Sd
Na
Nu

Answer: Option C

2. Biogas majorly contains ?

Ethane
Methane
Hydrogen
CO

Answer: Option B

3. The single acid which dissolves gold is ?

Aqua regia
Hydrochloric acid
Nitric acid
Selenic acid

Answer: Option A

4. Identify the wrong statement in the following

Atomic radius of the elements increases as one moves down the first group of the periodic table
Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the
Amongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic radius
Amongst isoelectronic species, greater the negative charge on the anion, larger is the ionic radius

Answer: Option C

5. The ore which is found in abundance in India is

monazite
bauxite
magnetite
fluorspar

Answer: Option A

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