A. smelting
B. roasting
C. calcinations
D. froth floatation
A. H2 at -73oC
B. CH4 at 300 K
C. N2 at 1,027oC
D. O2 at 0oC
The molecules of which gas have highest speed? Read More »
Chemistry Mcqs A. Dalton’s law
B. Gay Lussac’s law
C. Henry’s law
D. Raoult’s law
A. H2CO3 – HCO3
B. H2CO3 – CO32-
C. CH3COOH – CH3COO–
D. NH2CONH2 – NH2CONH+
The main buffer system of the human blood is____________? Read More »
Chemistry Mcqs A. alcohol
B. carbon dioxide
C. chlorine
D. sodium chlorine
The most commonly used bleaching agent is_________? Read More »
Chemistry Mcqs A. specific heat
B. thermal capacity
C. water equivalent
D. None of the above
The heat required to raise the temperature of body by 1 K is called___________? Read More »
Chemistry Mcqs A. S
B. P
C. d
D. f
Which of the following orbitals has maximum penetration effect? Read More »
Chemistry Mcqs A. BaSO4
B. SrSO4
C. CaSO4
D. MgSO4
Which of the following is most soluble on water? Read More »
Chemistry Mcqs A. +3
B. +2
C. +1
D. +4
The common oxidation state of lanthanides is_________? Read More »
Chemistry Mcqs A. Be
B. Cl
C. K
D. P
Which one of the following is a bridge element? Read More »
Chemistry Mcqs