- (A) Ca(OH)2
- (B) CaCO3
- (C) CaCl2
- (D) CaO
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) water gas
- (B) destructive distillation of wood
- (C) methane
- (D) all
- (A) Hydrogenation
- (B) Hydration
- (C) Oxidation
- (D) Fermentation
- (A) oxidation
- (B) elimination
- (C) condensation polymerization
- (D) additional polymertization
- (A) Benzene
- (B) Benzoic acid
- (C) Phenoxide
- (D) Cyclohexane
- (A) C2H2OH
- (B) H2CO3
- (C) C6H5OH
- (D) H3PO3
- (A) Primary alcohol
- (B) Secondary alcohol
- (C) Tertiary alcohol
- (D) All of above
- (A) As a solvent
- (B) As an antifreezing agent
- (C) As a substitute for petrol
- (D) For denaturing of ethyl alcohol
- (A) C2H6
- (B) C2H5Cl
- (C) CH3OCH3
- (D) C2H5OH
- (A) Picric acid
- (B) o-nitrophenol
- (C) 1 3 5 -trinitro benzene
- (D) p-nitrophenol
