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General Principles and processes of Isolation of Elements
easy
Which of the following alloy contains $Ni$ metal
A
Monel metal
B
Gun metal
C
Solder
D
$14$ carat gold
Solution
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Standard 12
Chemistry
Similar Questions
Match List$-I$ with List$-II$ and select the correct answer using the codes given below the lists :
List $-I$ | List $-II$ |
$(a)$ van Arkel method | $1.$ Manufacture of caustic soda |
$(b)$ solvay process | $2.$ Purifaction of titanium |
$(c)$ Curpellation | $3.$ Manufacture of $Na_2CO_3$ |
$(d)$ Poling | $4.$ Purifaction of copper |
$5.$ Refiining of silver |
Codes :
medium