1.  Cu

2.  Al

3.  Au

4.  Fe

4
Correct Answer :

Au


Explanation :
No Explanation available for this question

1.  ZnO

2.  ZnSO4

3.  ZnCO3

4.  Zn

4
Correct Answer :

ZnO


Explanation :
No Explanation available for this question

1.  Iron

2.  Alluminium

3.  Sodium

4.  Copper

4
Correct Answer :

Sodium


Explanation :
No Explanation available for this question

1.  15%

2.  20%

3.  10%

4.  Zero

4
Correct Answer :

Zero


Explanation :
No Explanation available for this question

1.  Leaching

2.  Levigation

3.  Liquation

4.  Gravity seperation

4
Correct Answer :

Levigation


Explanation :
No Explanation available for this question

1.  Sulphate

2.  Chloride

3.  Oxide

4.  Nitrate

4
Correct Answer :

Oxide


Explanation :
No Explanation available for this question

1.  Al

2.  Hg

3.  Zn

4.  Cu

4
Correct Answer :

Al


Explanation :
No Explanation available for this question

1.  Zn

2.  Ag

3.  Fe

4.  Cu

4
Correct Answer :

Fe


Explanation :
No Explanation available for this question

1.  Impure Cu

2.  Impure Zn

3.  ZnO

4.  CuO

4
Correct Answer :

Impure Zn


Explanation :
No Explanation available for this question

1.  Cr

2.  Ag

3.  Cu

4.  Zn

4
Correct Answer :

Ag


Explanation :
No Explanation available for this question

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