- (A) Hydrogen
- (B) Acetylene
- (C) Carbon monoxide
- (D) Ammonia
Chemical Engineering Mcqs
- (A) Iron
- (B) Zinc
- (C) Iodine
- (D) Bromine
- (A) Fats
- (B) Carbohydrates
- (C) Salts of metals
- (D) Protein
- (A) Air
- (B) Water
- (C) Noise
- (D) Radioactive
- (A) Refrigerators
- (B) Xerox machines
- (C) Dermatological photo-therapy equipments
- (D) High voltage electrical equipments
- (A) By reaction of hydrocarbon & nitric oxide in presence of sunlight
- (B) Appears only on sunny days
- (C) Is harmful for crops and trees also besides causing eye irritation & asthma
- (D) All
- (A) Asphyxiation
- (B) Shortness of breath
- (C) Tuberculosis
- (D) Both
- (A) Stratosphere
- (B) Troposphere
- (C) Ionosphere
- (D) None of these
- (A) Chlorine
- (B) Alkalis
- (C) Benzene hexachloride
- (D) Alkyl benzene sulphonate (ABS)
- (A) Bone decay
- (B) Cancer
- (C) Asphyxiation (suffocation)
- (D) Anemia

