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JEE 2020 : General Principles and Processes of Isolation of Elements-01 (8.11.2019)
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Question 1
If dichloromethane (DCM) and water (H2O) are used for differential extraction, which one of the following statements is correct?
Question 2
The electrolytes usually used in the electroplating of gold and silver, respectively are :
Question 3
The correct match between items I and II is:
Question 4
In the Hall-Haroult process, aluminium is formed the cathode. The cathode is made out of
Question 5
Most suitable ore for thermal reduction to produce magnesium.
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Nov 8JEE & BITSAT
