- (A) 1 – 2
- (B) 15 – 20
- (C) 50 – 60
- (D) 80 – 85
Chemical Engineering Mcqs
- (A) Cleaning power booster
- (B) Anti-redeposition agent
- (C) Corrosion inhibitor
- (D) Fabric brightener
- (A) High cost of mercury
- (B) High specific gravity of mercury
- (C) Non-availability of high purity mercury
- (D) Pollution of water stream by mercury
- (A) Refractory material
- (B) Synthetic resin
- (C) Artificial abrasive
- (D) Blue pigment
- (A) Cryolite
- (B) Chalcopyrite
- (C) Rock phosphate
- (D) None of these
- (A) Slag cement
- (B) Glasses
- (C) Porcelain/Potteries
- (D) Teflon
- (A) Phosphoric acid
- (B) Phosphorous
- (C) Superphosphates
- (D) All A ,
- (A) Al2O3
- (B) SiO2
- (C) CaO
- (D) Fe2O3
- (A) C+ ½O2 = CO
- (B) CO + 3H2 = CH4 + H2O
- (C) CaCO3 = CaO + CO2
- (D) CO + ½O2 = CO2
- (A) Benzol-toluol-xylol
- (B) Benzol-toluene-xylene
- (C) Benzene-toluol-xylol
- (D) Benzene-toluene-xylene
