Chemical Industries

Chemical Industries
Number of carbon atoms per molecule in Petrol is
1 to 4
5 to 10
8 to 12
10 to 16
Author: rikazzz Comment
Chemical Industries
The boiling point of bitumen is
270 °C to 340 °C
350 °C to 500 °C
500 °C to 600 °C
more than 500 °C
Author: rikazzz Comment
Chemical Industries
The process of converting minerals into oxides is called
smelting
reigning
roasting
Bessemerization
Author: rikazzz Comment
Chemical Industries
Naturally occurring metallic compounds are called
metalloids
minerals
hard solids
soft solids
Author: rikazzz Comment
Chemical Industries
The raw materials for the Solvay process include
ammonia
brine
lime stone
all of above
Author: rikazzz Comment
Chemical Industries
Number of carbon atoms per molecule in kerosene is
1 to 4
5 to 10
8 to 12
10 to 16
Author: rikazzz Comment

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