(i) Write down the contribution of Ahmed Khan in Remedy of plastic Waste.
(ii) write down the contribution of Amrita Devi Bishnoi is conservation of forest

Write down the coefficient of x in each of the following: 5xy^(2) (ii) xyz

Which of the following names of environmental activists are matched correctly with their work ? I. Amritadevi Bishnoi : Conservation of trees in Jodhpur II. Ramesh Chandra Dagar : organic farmer in Sonipat III. Ahmed Khan : Remedy for plastic waste in Bangalore

Write down the correct IUPAC name of the following compounds : (i) (ii) (iii)

Write down the coefficient of x in each of the following: 3x( ii) -4ax

(a). Write down the electronic configuration of (i) magnesium atom, and (ii) magnesium ion, (At No. of Mg=12) ,brgt (b). Write down the electronic configuration of (i) sulphur atom, and (ii) sulphide ion. (At. No. of S=16).

Write down all the factors of the following numbers : (i),28( ii) 80( iii) 144

Write down the integral of the following (i) 1/x, x ne 0 (ii) x+1/x , xne 0

A compound 'X' (C_2 H_4 O) on oxidation gives 'Y' (C_2 H_4 O_2) 'X' undergoes haloform reaction . On treatment with HCN 'X' forms a product 'Z' which on hydrolysis gives 2- hydroxypropanoic acid (i) write down structures of 'X' and 'Y' (ii ) Name product when 'X' reacts with dil NaOH (iii ) write down the equation for the reactions involved