1. How to find out gold 22 and 20 carrot Ans. Every gold carrot checking two types of method 1. Check the rebu black stone gold after nitric acid, and crystal solt it's check the gold 2. Every all marks is not a purity gold deferent types all mark in the gold else all mark is number and symbol only not a pic

Question

Accepted Answer

To determine the purity of gold, one can use methods such as checking for the presence of black stone residue after nitric acid testing and examining the crystal salt formation.

Check for black stone residue after nitric acid testing
Examine crystal salt formation
Look for purity marks on the gold, such as numbers and symbols

Popular interview questions of Internal Auditor