Metallurgy Very Short Ans Concise Class-10 ICSE Chemistry Selina Solutions Chapter-7. We Provide Step by Step Answer of Very Short Ans Questions of Miscellaneous Exercise-7 for ICSE Class-10. The given Solutions is according to the Latest editions. Visit official Website CISCE for detail information about ICSE Board Class-10.
Metallurgy Very Short Ans Concise Class-10 ICSE Chemistry Selina Solutions Chapter-7
| Board | ICSE |
| Book / Publication | Concise / Selina |
| Subject | Chemistry |
| Class | 10th |
| Writer | Dr SP Singh |
| Chapter-7 | Metallurgy |
| Topics | Very Short Ans (Miscellaneous Exercise) |
| Edition | 2025-2026 |
Very Short Answer Questions on Metallurgy
Page-142
Que-1: Name the following:
(a) A metal which is found abundantly in the Earth’s crust.
(b) The process used for the enrichment of sulphide ore.
(c) A metal present in cryolite other than sodium.
(d) A metal which is unaffected by dilute or concentrated acids.
(e) A metal present in period 3, group 1 of the periodic table.
(f) The property possessed by metals by which they can be beaten into sheets.
(g) A compound added to lower the fusion temperature of electrolytic bath in the extraction of aluminium.
(h) The ore of zinc containing its sulphide.
(i) The solution used to react with Bauxite as a first step in obtaining pure aluminium oxide, in the Baeyer’s process.
(j) The compound added to pure alumina to lower the fusion temperature during the electrolytic reduction of alumina.
Ans:
(a) Aluminium
(b) Froth floatation process
(c) Aluminium
(d) Gold
(e) Sodium
(f) Malleability
(g) Cryolite
(h) Zinc Blende
(i) Sodium hydroxide
(j) Cryolite
Que-2: Choose the most appropriate answer from the following list of oxides which fit the description. Each answer may be used only once:
[SO2, SiO2, Al2O3, MgO, CO, Na2O]
(a) A basic oxide
(b) An oxide which dissolves in water forming an acid
(c) An amphoteric oxide.
(d) A covalent oxide of a metalloid
Ans:
(a) Na2O
(b) SO2
(c) Al2O3
(d) SiO2
—: End of Metallurgy Very Short Ans Concise Class-10 ICSE Chemistry Selina Solutions : –
Return to:- Concise Selina Chemistry for ICSE Class-10 Solutions
Please Share with Your Friends if Helpful
Thanks
