Question

Identify the pairs of metals and their ores from the following.
Group A
a. Bauxite
b. Cassiterite
c. Cinnabar

Group B
i. Mercury
ii. Aluminium
iii. Tin

Answer 1

(a) Bauxite is matched with (ii) Aluminium. 

Bauxite is the Ore of the Aluminum. 
Chemical Formula of the Bauxite is ⇒ Al₂O₃.2H₂O

(b). Cassiterite is matched with the Tin(Sn). 

Cassiterite is the ore of the Tin (Sn). 
Chemical Formula of the Cassiterite is SnO₂.


(c). Cinnabar is matched with the Mercury.

Cinnabar is the ore of the Mercury. 
Chemical Formula of the Cinnabar is HgS.


Hope it helps.

Answer 2

Answer:

a=2

b=3

c=1

Explanation:

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