Download App

The Language of Chemistry — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYThe Language of Chemistry1 Mark
MCQ
The correct formula of aluminium oxide is
  • A
    $AlO _3$
  • B
    $AlO _2$
  • ✓
    $Al _2 O _3$
  • D
    $ALO$
✓

Answer

Correct option: C.
$Al _2 O _3$

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 "MCQ" from The Language of Chemistry→The Language of Chemistry — all question types→CHEMISTRY STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

The formula of sodium carbonate is
→
Helium is preferred to hydrogen for filling balloons because it is:
→
Modern atomic symbols are based on the method proposed by
→
The valency of nitrogen in nitrogen dioxide $(NO_2)$ is
→
A reaction of a type$: AB + CD \rightarrow AD + CD,$ involves
→
The reaction $\mathrm{BaCl}_{2(\mathrm{aq})}+\mathrm{H}_2 \mathrm{SO}_{4(\mathrm{aq})} \rightarrow \mathrm{BaSO}_{4(\mathrm{~s})}+2 \mathrm{HCl}_{(\mathrm{aq})}$ is
→
Which of the following is not a characteristic of a chemical change?
→
 The number of carbon atoms in a hydrogen carbonate radical is
→
The number of valence electrons in $O ^{2-}$ is :
→
For the reaction $PbO + H _2 \rightarrow Pb + H _2 O$, which of the following statements is wrong?
→