NTA Abhyas JEE Main2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice
Two important ores of metals are given below Malachite C u C O 3 . C u ( O H ) 2 . x H 2 O Carnallite K C l . M g C l 2 . y H 2 O What is y ‐ x ?
Correct answer
6
Step-by-step solution
Malachite C u C O 3 . C u ( O H ) 2 Carnallite K C l . M g C l 2 . 6 H 2 O