Download App

Changes Around Us. — Science STD 8 — Question

Tamilnadu BoardEnglish MediumSTD 8ScienceChanges Around Us.1 Mark
MCQ
Chemically rust is $–$
  • A
    Hydrated ferrous
  • B
    Only ferric oxide
  • ✓
    Hydrated ferric oxide
  • D
    None of these
✓

Answer

Correct option: C.
Hydrated ferric oxide

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 "M C Q" from Changes Around Us.→Changes Around Us. — all question types→Science STD 8 question papers→Tamilnadu Board STD 8 question papers→Tamilnadu Board question paper generator→

Similar questions

………………. is not a source of iron.
→
Fuse is
→
Metals form ……………..
→
To provide information about the future possibility of life and past existence of life on the planet. This is one the objectives of …………….
→
The breaking down of organic matter in an anaerobic condition leads to the formation of ………………….
→
Which of the following is a celestial body?
→
On immersing an iron nail in CuSO4 solution for few minutes, you will observe –
→
Which of the following liquids has more viscosity?
→
Lighting rods are made of ………………..
→
Which one of the following has the highest latent heat of vaporization?
→