Answers What volume of 11.0 M hydrochloric acid must be dilute to obtain 1 dm3 of… What volume of 11.0 M hydrochloric acid must be dilute to obtain 1 dm3 of 0.05 M acid? A. 0.05 dm3 B. 0.10 dm3 C. 0.55 dm3 D. 11.0 dm3 Correct Answer: Option A Explanation
Answers The substance often used for vulcanization of rubber is? The substance often used for vulcanization of rubber is? A. Chlorine B. Hydrogen peroxide C. Sulphur D. Tetraoxosulphate(vi)… Read More
Answers A patter of beats to denote movement in poetry is A patter of beats to denote movement in poetry is A. refrain B. rhyme C. scansion D. metre… Read More
Answers a) What does the acronym LASER stand for? b) What is a laser? a) What does the acronym LASER stand for? b) What is a laser? Explanation (a) LASER – Light… Read More
Answers Simplify (0.09)2 and give your answer correct to 4 significant figures Simplify (0.09)2 and give your answer correct to 4 significant figures A. 0.81 B. 0.081 C. 0.0081 D.… Read More
Answers An extensive fertile plain with a relatively low population will most likely be characterized by An extensive fertile plain with a relatively low population will most likely be characterized by A. great conurbations… Read More