A. Pain Killer
B. Fire Extinguisher
C. Mosquito Repellent
D. Petrol Additive
Tetraethyl lead is used as______? Read More »
Chemistry Mcqs A. Copper
B. Aluminum
C. Lead
D. Tungsten
Electric bulb filament is made of__________? Read More »
Chemistry Mcqs A. H3PO3
B. H3PO4
C. H3PO2
D. H2P2O7
Oxidation state +1 for phosphorous is found in___________? Read More »
Chemistry Mcqs A. Sulphur dioxide
B. Sulphuryl chloride
C. Suphanyl chloride
D. All of the above
SO2 reacts with Cl in sunlight to form__________? Read More »
Chemistry Mcqs A. Rayleigh
B. Ramsay
C. Lockerey
D. Dalton
Argon gas was discovered by_______? Read More »
Chemistry Mcqs A. O
B. 1
C. 2
D. 3
The number of lone pairs in XeOF4 is_________? Read More »
Chemistry Mcqs A. H2S2O3
B.H2SO8
C. H2S4O6
D. H2 S2 O6
The O-O linkage is present in__________? Read More »
Chemistry Mcqs A. Flurocarbon
B. Carbon monoxide
C. Methane
D. C2H2
Poisonous gas present in the exhaust fumes of a jet plane is__________? Read More »
Chemistry Mcqs A. Acetone
B. Acetic acid
C. Acetophenone
D. Phenyl acetate
The formula C6H5-CO-CH3 represents_______ ? Read More »
Chemistry Mcqs A. 1.65 g/L
B. 1.67 g/L
C. 1.68 g/L
D. None of the above
What is the density ofargon gas at a temperature of 30°C and a pressure of 1.05 atm? Read More »
Chemistry Mcqs