Download App

Metallurgy — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryMetallurgy2 Marks
Question
Define and explain the meaning of the term ore.
✓

Answer

Ore : Those minerals from which a metal can be extracted profitably are called ores. For example bauxite ore is used to extract aluminium metal, hematite ore is used to extract iron me

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Question Answer]" from Metallurgy→Metallurgy — all question types→Chemistry STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

Explain, why (or give reasons for)
An aqeous solution of chlorine is acidic is nature.
→
Explain and give reasons why aluminium vessels should not be cleaned with powders containing alkalis.
→
What is electron affinity?
→
What volume of oxygen is required to burn completely 90 dm3 of butane under similar conditions of temperature and pressure?
2C4H10 + 13O2 → 8CO2 + 10H2O
→
(a) What chemical compounds are required for the laboratory preparation of nitric acid?
(b) Why does pure nitric acid take on a yellowish-brown colour when exposed to light?
→
Give three uses of ethene.
→
Give at least one example in case to show structure of isomers of double bond compound ?
→
The mass of 5.6 litres of a certain gas at S.T.P. is 12 g. What is the relative molecular mass or molar mass of the gas?
→
Name the main constituent metal in the following alloy:
Duralumin
→
Give the : abbreviated formula of the third member of the alcohol
→