A. Nitrification
B. Fermentation
C. Denitrification
D. None of these
Nitrate (NO3) ions are obtained by the process of __________? Read More »
Chemistry McqsA. Cathode rays
B. Canal rays
C. X-rays
D. Alpha rays
Which one of the following results in the discovery of proton. Read More »
Chemistry McqsA. Alpha radiations
B. Gamma radiations
C. Beta radiations
D. positron
The radiations with negative charge are________. Read More »
Chemistry McqsA. Alpha radiations
B. Gamma radiations
C. Beta radiations
D. AOT
The radiations with highest speed are _______. Read More »
Chemistry McqsA. Petrol
B. Sediment
C. Rock
D. Fuel
Petra means ______ ? Read More »
Chemistry McqsA. reflection
B. interference
C. diffraction
D. refraction
When the radiation of light is passed through a prism, it undergoes __________? Read More »
Chemistry McqsA. Silicon
B. Diamond
C. Iodine
D. Graphite
__________ is one of the allotropic modifications of carbon. Read More »
Chemistry McqsA. Indivisible
B. Divisible
C. Both
D. Non of these
Atom is the smallest particall which is_________? Read More »
Chemistry Mcqs, Physics Mcqs A. Endothermic
B. Exothermic
C. Fission
D. Fusion
An acid-Base Reaction is always a/an __________? Read More »
Chemistry Mcqs A. an anion
B. a cation
C. an anion – cation
D. none of these
A metallic atom loses its valence electron to form a/an _________? Read More »
Chemistry Mcqs