MCQ
Platinum, palladium, iridium etc., are called noble metals because
- AAlfred Noble discovered them
- ✓They are inert towards many common reagents
- CThey are shining lustrous and pleasing to look at
- DThey are found in active state
✓
Answer
Correct option: B.
They are inert towards many common reagents
b
(b)They are inert towards many common reagents.
(b)They are inert towards many common reagents.
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
The electric current in a chemical cell is due to movement of:
Faraday's laws of electrolysis are related to
The best reagent for converting $2-$ phenyl propanamide into $2-$ phenyl propanamine is
→Fluorine is prepared by
Identify major product $P_3$ :
→The major product of the following reaction is:
The color of $KMnO_4$ is due to :
→p- chloro aniline and anilinium hydrogen chloride can be distinguished by
A first order reaction which is $ 30\%$ complete in $30$ minutes has a half-life period of .............. $\min.$
→The number of unpaired electrons in $Z{n^{2 + }}$ is
→