Tetraethyl lead is used as______?
(A) Pain Killer
(B) Fire Extinguisher
(C) Mosquito Repellent
(D) Petrol Additive
SO2 reacts with Cl in sunlight to form__________?
(A) Sulphur dioxide
(B) Sulphuryl chloride
(C) Suphanyl chloride
(D) All of the above
Poisonous gas present in the exhaust fumes of a jet plane is__________?
(A) Flurocarbon
(B) Carbon monoxide
(C) Methane
(D) C2H2
The formula C6H5-CO-CH3 represents_______ ?
(A) Acetone
(B) Acetic acid
(C) Acetophenone
(D) Phenyl acetate
What is the density ofargon gas at a temperature of 30°C and a pressure of 1.05 atm?
(A) 1.65 g/L
(B) 1.67 g/L
(C) 1.68 g/L
(D) None of the above