11.Photochemical smog is a resultant of the reaction among :

12.When International "Yoga Divas" is celebrated ?

13.The environment(Protection) Bill was passed by the parliament of India is:

14.A word is represented by only one set of numbers as given in any one of the alternatives .The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below.The columns and row of a matrix I are numbered from O to 4 and that on Matrix II are numbered from 5 to 9.A letter from these matrices can be represented first by its rows and next by its column,e.g,'A' can be represented by 55,66 etc.Similarly you have to identify the set for the word 'ORGAN' Matrix-I Matrix II 0 1 2 3 4 5 6 7 8 9 0 P A G R Z 5 E M L N O 1 G R Z P A 6 L E O M N 2 A G R Z R 7 O N E L M 3 A G R Z P 8 N O M E L 4 R Z P A G 9 M L N O E

15.#Q 1,2,2,4,3,8,7,10,? #Q 1,2,2,4,3,8,7,10,?