Teachers Ki Pathshala#!#Episode-4

English ki Pathshala Mein seekhein kuch Interesting..!!

Out of 6 teachers and 8 students, a committee of 11 is to be formed. In how many ways can this be done, if the committee contains (i) exactly 4 teachers? (ii) at least 4 teachers?

Who was the founder of Mahakali Pathshala in Calcutta?

Statement 1 : When KI is added to HgCl_(2) , a scarlet red ppt comes which dissolves in excess KI Statement 2 : HgCl_(2) reacts with KI to form scarlet red coloured ppt. of HgI_(2) which further reacts with excess KI to produce K_(2)HgI_(4) a soluble complex.