" 5."-5" Write a qualitative copy of "

Qualitative Electrolysis

Write the name and structure of a the ligand that is used to determine the hardness of water (i.e., in the qualitative analysis of Ca^(2+) and Mg^(2+) ).

Qualitative pollutants are

Qualitative pollutants are

Qualitative pollutants are

Qualitative pollutants are

Write the additive inverse of 5.

If the number of ways in which n different things can be distributed books each having 5 copies takig at least 2 copies of each books is 256, then n= (A) 3 (B) 4 (C) 5 (D) none of these

Write the preparation of hydrogen sulphide. How is it used in qualitative analysis?