up pre board exam paper class 10 English full solutions 2022

11th class English model paper solution

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

The bar graph shown in Figure represents the circulation of newspapers in 10 languages What is the total number of newspapers published in Hindi, English, Urdu, Punjabi and Bengali? What percent is the number of news papers published in Hindi of the total number of newspapers? Find the excess of the number of newspapers published in English over those published in Urdu. Name two pairs of languages which publish the same number of newspapers. State the language in which the smallest number of newspapers are published State the language in which the largest number of newspapers are published State the language in which the number of newspapers published is between 2500 and 3500. State whether true or false: The number of newspapers published in Malayalam and Marathi together is less than those published in English. The number of newspapers published in Telugu is more than those published in Tamil.

1.17 g an impure sample of oxalic acid dihydrate was dissolved and make up of 200 ml with water. 10 ml of this solution in acidic medium required 8.5 ml of a solution of potassium permanganate containing 3.16 g per litre of solution. The percentage purity of oxalic acid will be:

(a) How many mole of mercury will be produced by electrolysing 1.0 M Hg (NO_(3))_(2) solution with a current of 2.00 A for 3 hours? [Hg (NO_(3))_(2) = 200.6 g mol^(-1) ]. (b) A voltaic cell is set up at 25^(@) C with the following half-cells Al^(3+) (0.001M) and Ni^(2+) (0.50M). Write an equation for the reaction that occurs when the cell generates an electric current and determine the cell potential. (Given : E_(Ni^(2+)//Ni)^(2)=- 0.25 V,E_(Al^(3+)//Al)^(@)= - 1.66V )