Which of the following element has the maximum electron affinity_____?
A. Cl
B. Br
C. I
D. F
Which of the following element has the maximum electron affinity_____? Read More »
Chemistry Mcqs A. Cl
B. Br
C. I
D. F
Which of the following element has the maximum electron affinity_____? Read More »
Chemistry Mcqs A. Planar
B. Non- polar
C. Spherical
D. Linear
The structure of H2O2 is_______? Read More »
Chemistry Mcqs A. 4.8
B. 5.2
C. 8.8
D. 8.4
The volume strength of 1.5 N H2O2 solution is_______? Read More »
Chemistry Mcqs A. 10 grams of H2O2 solution liberate 10 mL of O2 at STO
B. 10 gram equivalents of H2O2 liberates 10 mL of O2 at STP
C. 10 litres of H2O2 liberates 19 mL of O2 at STP
D. 1mL of solution of H2O2 liberates 10 mL of O2 at STP
A 10 volume solution of H2O2 means_______? Read More »
Chemistry Mcqs A. Ne, 4p2
B. Ar, 4s2
C. Ne, 4s2
D. Kr,4p2
Electronic Configuration of Calcium (Ca) atom may be written as________? Read More »
Chemistry Mcqs A. S-block
B. P-block
C. d-block
D. f-block
Ce58 is a member of__________? Read More »
Chemistry Mcqs A. 2
B. 3
C. 4
D. 5
Basicity of orthophosphoric acid is________? Read More »
Chemistry Mcqs A. CaSO4
B. CaSO4.1/2H2O
C. CaSO4,2H2O
D. CaSO4.3H2O
A. CaO+ SiO2——> CaSiO3
B. 2FeS+3O2——–> 2Fe+ SO2
C. FeSiO3———> FeSiO3
D. Fe2O3+ 3CO——–> 2Fe+ 3CO2
A. Iron
B. Sodium
C. Silver
D. Zinc
Parke’s process is used in the extraction of________? Read More »
Chemistry Mcqs