1 |
Denatured spirtit is ethanol mixed with |
Pyridine
Kerosene
Petrol
Water
|
2 |
The metal, which is a constituent of vitamin B12, is |
Cobalt
Iron
Zinc
magnesium
|
3 |
The most abundant in the gas in the atmosphere is |
Argon
Hellum
Neon
Krypton
|
4 |
The main constituent gas of CNG is? |
Benzene
Ethane
Methane
Butane
|
5 |
The main constituent gas of LNG is? |
Benzene
Ethane
Methane
Butane
|
6 |
The major component in the LPG is:
|
Butane<br>
Methane<br>
Propane<br>
Ethane<br>
|
7 |
An important ancillary product used in the petrochemicals industry is --
|
Naphtha<br>
Petrol<br>
Kerosene<br>
Mobil<br>
|
8 |
Concentrated, HNO3 can be stored in container made up of-
|
Cu <br>
Al
Sn
Zn
|
9 |
A solution of zinc chloride cannot be stored in a vessel made of
|
Lead<br>
Aluminum<br>
Silver<br>
Gold<br>
|
10 |
The most reactive among the halogens is:
|
Bromine <br>
Chlorine <br>
Iodine<br>
Fluorine<br>
|