Answers Which of the following processes leads to increase in entropy? Which of the following processes leads to increase in entropy? A. Mixing a sample of NaCl and sand B. Condensation of water vapour C. Boiling a sample of water D. Cooling a saturated solution Correct Answer: Option C Explanation
Answers If the sum of the 8th and 9th terms of an arithmetic progression is 72… If the sum of the 8th and 9th terms of an arithmetic progression is 72 and the 4th… Read More
Answers If P = {1,2,3,4,5} and P (cup) Q = {1,2,3,4,5,6,7}, list the elements in Q If P = {1,2,3,4,5} and P (cup) Q = {1,2,3,4,5,6,7}, list the elements in Q A. {6} B.… Read More
Answers In a given regular polygon, the ratio of the exterior angle to the interior angles… In a given regular polygon, the ratio of the exterior angle to the interior angles is 1:3. How… Read More
Answers A tax whose rate increases as income increases is A tax whose rate increases as income increases is A. an indirect tax B. a progressive tax C.… Read More
Answers The diagram is a portion of a right circular solid cylinder of radius 7 cm… The diagram is a portion of a right circular solid cylinder of radius 7 cm and height 15… Read More