- (A) 4-5
- (B) 7-8
- (C) 9-10
- (D) 12-13
Exam preparation MCQs with answers
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Latest MCQs
- (A) Liquid ammonia
- (B) Urea
- (C) Ammonium phosphate
- (D) Ammonium sulphate
- (A) Phosphoric acid
- (B) Ammonium phosphate
- (C) Phosphorous
- (D) Superphosphate
- (A) Bauxite
- (B) Cobalt
- (C) Nickel oxide on alumina support
- (D) Chromium
- (A) Exothermic
- (B) Endothermic
- (C) Autocatalytic
- (D) None of these
- (A) < 1
- (B) 10-100
- (C) 100-200
- (D) 100-1000
- (A) 10000
- (B) 5
- (C) 500
- (D) 1000
- (A) CO
- (B) SO2
- (C) NOx
- (D) CFC (chloro fluoro carbons)
- (A) Potable water
- (B) Cooling water
- (C) Distilled water
- (D) Industrial effluents
- (A) Stratosphere
- (B) Troposphere
- (C) Ionosphere
- (D) None of these
