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Science Test Space
Class 10
Periodic Classifications of elements
Metallurgy of Aluminium, Copper and Iron
19.
To find the required answer: Iron
Question:
6
m.
Find what is A, B, and C.
1.
A has high tensile strength; A reacts with B to form corresponding sulphate C. Find what A, B, and C is.
A.
Fluorspar
Aluminium
Copper
Iron
B.
\(H_3SO_4\)
\(HCl\)
\(H_2SO_4\)
\(Fe_2O_3\)
C.
\(Fe_2O_3\)
\(FeSO_4\)
\(Fe_3SO_4\)
\(Fe_2Cl_4\)
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