Related InterviewSolutions

• In the average composition of portland cement, the percentage of magnesium oxide is a ___________(a) 3 to 4%(b) 2 to 3%(c) 4 to 5%(d) 1 to 2%I got this question during an online exam.This is a very interesting question from s-Block Elements topic in division s-Block Elements of Chemistry – Class 11
• What is the average percentage of available chlorine theoretically?(a) 85(b) 49(c) 58(d) 66This question was posed to me during an interview.I'm obligated to ask this question of s-Block Elements in chapter s-Block Elements of Chemistry – Class 11
• Which of the following is not a use of calcium chloro hypochlorite?(a) Sterilization of water(b) Manufacture of chloroform(c) Germicide(d) PaintingThe question was posed to me in my homework.This question is from s-Block Elements topic in section s-Block Elements of Chemistry – Class 11
• What is chloride of lime?(a) Calcium sulphate(b) Calcium chloro hypochlorite(c) Calcium chloride(d) Calcium hydroxideThe question was posed to me during an interview.The question is from s-Block Elements topic in section s-Block Elements of Chemistry – Class 11
• Is the plaster of Paris useful in setting a solid mass?(a) Yes(b) No(c) Maybe(d) Cannot sayI had been asked this question during an internship interview.The question is from s-Block Elements in chapter s-Block Elements of Chemistry – Class 11
• What is dead burnt plaster?(a) Hexahydrate calcium sulphate(b) Hemihydrate calcium sulphate(c) Anhydrous calcium sulphate(d) Decahydrate calcium sulphateThe question was posed to me in an interview.I'm obligated to ask this question of s-Block Elements in division s-Block Elements of Chemistry – Class 11
• Gypsum is the same as plaster of Paris.(a) True(b) FalseI have been asked this question in examination.My query is from s-Block Elements topic in chapter s-Block Elements of Chemistry – Class 11
• Which of the following do you think is the correct formula for gypsum?(a) CaSO4.2H2O(b) CaSO4.1/2H2O(c) CaSO4.H2O(d) CaSO4I had been asked this question at a job interview.My query is from s-Block Elements in division s-Block Elements of Chemistry – Class 11
• Can limestone be prepared through slaked lime?(a) Yes(b) No(c) Maybe(d) Cannot sayThe question was posed to me during an internship interview.My query is from s-Block Elements topic in section s-Block Elements of Chemistry – Class 11
• Which of the following compound is formed when slaked lime is treated with excess dioxide in the presence of water?(a) Barium sulphate(b) Calcium carbonate(c) Calcium hydroxide(d) Calcium bicarbonateThis question was posed to me by my college professor while I was bunking the class.I would like to ask this question from s-Block Elements topic in chapter s-Block Elements of Chemistry – Class 11