1.  Pb

2.  Al

3.  Zn

4.  Hg

4
Correct Answer :

Al


Explanation :
No Explanation available for this question

1.  Bauxite

2.  Magnetite

3.  Smaltite

4.  Haematite

4
Correct Answer :

Haematite


Explanation :
No Explanation available for this question

1.  Hemimorphite

2.  EpsomiteMillerite

3.  Millerite

4.  Argentite

4
Correct Answer :

Hemimorphite


Explanation :
No Explanation available for this question

1.  Sodium

2.  Magnesium

3.  Calcium

4.  Iron

4
Correct Answer :

Sodium


Explanation :
No Explanation available for this question

1.  Galena

2.  Cinnabar

3.  Fluorspar

4.  Copper glance

4
Correct Answer :

Fluorspar


Explanation :
No Explanation available for this question

1.  Vitamin C

2.  Vitamin B6

3.  Vitamin A

4.  Vitamin B12

4
Correct Answer :

Vitamin B6


Explanation :
No Explanation available for this question

1.  Wrought iron

2.  Cast iron

3.  Pig iron

4.  Steel

4
Correct Answer :

Pig iron


Explanation :
No Explanation available for this question

1.  C

2.  Mg

3.  Al

4.  H2

4
Correct Answer :

C


Explanation :
No Explanation available for this question

1.  Titanium

2.  Silver

3.  Vanadium

4.  Zinc

4
Correct Answer :

Silver


Explanation :
No Explanation available for this question

1.  Highly electropositive metals

2.  Highly electronegative metals

3.  Metalloids

4.  Lanthanides only

4
Correct Answer :

Highly electropositive metals


Explanation :
No Explanation available for this question

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