1.  Cassiterite is an ore of tin

2.  Pyrolusite is the ore of iron

3.  Dolomite is the ore of zinc

4.  Galena is the ore of mercury

4
Correct Answer :

Cassiterite is an ore of tin


Explanation :
No Explanation available for this question

1.  Bauxite

2.  Solomite

3.  Carnallite

4.  Cryolite

4
Correct Answer :

Carnallite


Explanation :
No Explanation available for this question

1.  Copper pyritcs

2.  Bauxite

3.  Cassiterite

4.  Cinnabar

4
Correct Answer :

Cassiterite


Explanation :
No Explanation available for this question

1.  Mercury

2.  Tin

3.  Zinc

4.  Lead

4
Correct Answer :

Lead


Explanation :
No Explanation available for this question

1.  Al

2.  Fe

3.  Cr

4.  Co

4
Correct Answer :

Al


Explanation :
No Explanation available for this question

1.  Fe + C + Mn

2.  Fe + C + Al

3.  Fe + Mn

4.  Fe + Mn +Cr

4
Correct Answer :

Fe + C + Mn


Explanation :
No Explanation available for this question

1.  Highly electronegative elements

2.  Metalloids

3.  Transition metals

4.  Highly electropositive elements

4
Correct Answer :

Highly electropositive elements


Explanation :
No Explanation available for this question

1.  Bauxite

2.  Malachite

3.  Carnallite

4.  Haematite

4
Correct Answer :

Carnallite


Explanation :
No Explanation available for this question

1.  Flux

2.  slag

3.  Ore

4.  Catalyst

4
Correct Answer :

Flux


Explanation :
No Explanation available for this question

1.  Mond's process

2.  Glower's process

3.  Parke's process

4.  Plattner process

4
Correct Answer :

Parke's process


Explanation :
No Explanation available for this question

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