1403Chemical EngineeringMedium
Nitric acid is not used in the manufacture of________?
AFertilisers
BDetergents
CAqua regia
DExplosives
Correct answer
B. Detergents
Explanation
The correct answer is Detergents.
Correct answer
B. Detergents
Explanation
The correct answer is Detergents.
Inhalation of silica dust by human being causes ________?
A mineral is termed as ‘ore’, if ________?
Cast iron and steel pipes are produced by ________ casting?
Which of the following is the lightest of engineering metals?
An increase in the NH3/CO2 ratio in urea manufacture results in________?
Which of the following is not a non-ferrous alloy?