Download App

Metallurgy — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryMetallurgy2 Marks
Question
What are minerals?
✓

Answer

A naturally occurring substance obtained by mining which contains the metal in free state or in the form of compounds like oxides, sulphides etc… is called as mineral. Bauxite and clay are minerals of Aluminium.

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 Marks Questions ]" from Metallurgy→Metallurgy — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

Explain the action of Conc. $HNO _3$ with fructose with equation.
→
Account for any two of the following.
  1. Amines are basic substances while amides are neutral.
  2. Aromatic amines are weaker bases than aliphatic amines.
→
Define chemical adsorption? Give example.
→
Write the molecular formula and structural formula for the following molecule.Phosphine
→
In the reaction $2 H _2+ O _2 \rightarrow 2 H _2 O$, which is the catalyst and catalyst poison?
→
Why is desorption important for a substance to act as a good catalyst?
→
Explain about SchilT’s reagent test?
→
How will you prepare ethane from sodium acetate?
→
Define Calcination.
→
Arrange the following in the increasing order of their boiling point and give a reason for your ordering.

Butan-2-ol, Butan-1-ol, 2-methyl propane-2-ol

→