Free MCQs for FPSC, NTS, PPSC, PMS, CSS & All Pakistan Exams 2026

A. is taken in lesser quantity in grams as compared to other reactants
B. is taken in lesser quantity in volume as compared to other reactants
C. gives the maximum amount of the product which is required
D. gives the minimum amount of the product under consideration

A. macromolecule
B. macromolecule
C. molecularity
D. atomicity

A. Ammonia
B. Dissolved oxygen
C. Carbon dioxide
D. All

A. Urea
B. Calcium superphosphate
C. Diammonium phosphate
D. Potassium nitrate

A. Propanoic acid
B. Acetic acid
C. Phthalic acid
D. Butanoic acid