CG board assignment 06 January class 12 English full solutions

11th class English model paper solution

in a class of 45 student, 22 can speak hindi and 12 can speak English only . The number of students , who can speak both Hindi and English , is

Freezing point of ether was lowered by 0.6^(@)C on dissolving 2.0g of phenol ( C_(6)H_(5)OH , mol. wt. 94) in 100 g of ether. The molal depression constant for ether is 5.12^(@) . Calculate the molecular mass of phenol in solution and comment on your result.

Sentence : Type & Parts || Day 1 || Class 10 English Grammar || UP Board Exam 2022

If the fermentaion of sugar in an enzymatic solution that is 0.12 M, the concentration of the sugar is reduced to 0.06 M in 10 h and to 0.03 M in 20 h. What is the order of the reaction?