- (A) DO
- (B) BOD
- (C) COD
- (D) all of the above
Chemistry Mcqs
- (A) CO
- (B) NO2
- (C) both a & b
- (D) none of the above
- (A) SO3
- (B) CO
- (C) NO
- (D) H2SO4
- (A) dinitrogen oxide
- (B) nitrogen dioxide
- (C) chlorine gas
- (D) chlorine dioxide
- (A) volcanoes
- (B) electric sparks
- (C) combustion
- (D) all
- (A) continuous and falling solubility curve
- (B) discontinuous and falling solubility curve
- (C) continuous and rising solubility curve
- (D) discontinuous and rising solubility curve
- (A) zeotropic mixture
- (B) azeotropic mixture
- (C) amphoteric mixture
- (D) ideal solution
- (A) equal to the mole fraction of solvent
- (B) equal to the mole fraction of solute
- (C) directly proportional to the mole fraction of solute
- (D) both B & C
- (A) saturated solutions of each liquid
- (B) unsaturated solutions of each liquid
- (C) normal solution of each liquid
- (D) no layer formation takes place
- (A) normality
- (B) molarity
- (C) molality
- (D) mole fraction
