MCQ
When iron is rusted, it is:
- AReduced.
- BOxidised.
- CEvaporated.
- DDecomposed.
✓
Answer
- Oxidised.
Explanation:
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Vitamin C is:
In the diazotization of aryl amines with sodium nitrite and hydrochloric acid, an excess of hydrochloric acid is used primarily to :
Ascorbic acid is a:
In the following reaction sequence product D is :
$CH _3 Cl \xrightarrow{ KCN } A \xrightarrow{+ H _2 O } B \xrightarrow{ NH _3} C \xrightarrow{\Delta} D$
→$CH _3 Cl \xrightarrow{ KCN } A \xrightarrow{+ H _2 O } B \xrightarrow{ NH _3} C \xrightarrow{\Delta} D$
Electrons are getting added to an element Y. Which electrode will Y migrate to during electrolysis?
Which of the following statements is not correct?
Which of the following is not a sugar?
The molecular formula of benzene is:
Which has a smell of oil of winter green?
Match the items of column I with appropriate entries of column II.
→| Column I | Column II |
| (а) Кь | (i) Elevation in boiling point |
| (b) Kf | (ii) Van't Hoff factor |
| (c) i | (iii) Cryoscopic constant |
| (d) $\Delta T _{ b }$ | (iv) Ebullioscopic constant |