- (A) Al2O3
- (B) Cr2O3
- (C) K2O
- (D) MnO
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) 10
- (B) 25
- (C) 50
- (D) 80
- (A) Nitrogen
- (B) Phosphorous
- (C) Potassium
- (D) Carbon
- (A) Nickel
- (B) Iron
- (C) Vanadium pentoxide
- (D) Alumina
- (A) Urea
- (B) Liquid NH3
- (C) Ammonium nitrate
- (D) None of these
- (A) Excess liquid ammonia and liquefied CO2
- (B) Excess liquid ammonia and compressed CO2 gas
- (C) Liquid ammonia and excess compressed CO2
- (D) Compressed ammonia gas and excess compressed CO2
- (A) Nitrogenous fertiliser
- (B) Potassic fertiliser
- (C) Phosphatic fertiliser
- (D) None of these
- (A) The highest concentration nitrogenous fertiliser
- (B) The best fertiliser for paddy
- (C) A basic fertiliser
- (D) A neutral fertiliser
- (A) Nitric acid
- (B) Ammonia
- (C) Ammonium nitrate
- (D) Nitric oxide
- (A) Maharashtra and Gujarat
- (B) Maharashtra and Orissa
- (C) Gujarat and Madhya Pradesh
- (D) Jharkhand and Chhattisgarh
