wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Lustrous non-metal is :


A

Diamond

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

Iodine

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

Sulphur

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

Both A and B

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D

Both A and B


Explanation for the correct option

Option D: Both A and B

Luster

  • The property of an element that makes it appear shiny by reflecting light from its surface is called luster.
  • Usually, metals are lustrous and non-metals are not lustrous.

Lustrous non-metals

  • Non-metals generally have a dull appearance.
  • However, diamond and iodine are exceptions. These two non-metals are lustrous.

Explanation for the incorrect options:

Option A: Diamond

  • Diamond is a lustrous non-metal.
  • However, iodine is also a lustrous non-metal.
  • Since both options A and B are correct. This option is incorrect.

Option B: Iodine

  • Iodine is a lustrous non-metal.
  • However, diamond is also a lustrous non-metal.
  • Since both options A and B are correct. This option is incorrect.

Option C: Sulphur

  • Sulphur is a non-lustrous non-metal.
  • Hence this option is incorrect.

Hence option D, Both A and B is the correct option.


flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Physical Properties of Non-Metals
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon