Back to 14 TH GROUP ELEMENTS (P-BLOCK)
NEET UG CHEMISTRY MCQ: 14 TH GROUP ELEMENTS (P-BLOCK)
1
Hard
1 of 1
Analyzing
+4 | -1
Assertion: Surface of diamond is generally impure.
Reason: It has dangling bonds.
Reason: It has dangling bonds.
View answer and explanation
Correct option: A
If both Assertion & Reason are True & the Reason is correct explanation of the Assertion
Option A (If both Assertion & Reason are True & the Reason is correct explanation of the Assertion) is correct because the presence of dangling bonds on the surface of diamond makes it impure.
More Questions from 14 TH GROUP ELEMENTS (P-BLOCK)
Practice All Chapter MCQs →
Which of the following is obtained on heating, potassium ferrocyanide with ?
It is because of inability of electrons of the valance shell to participate in bonding that
(A): Silicones are used in surgical cosmetic plants.
(R): Silicones are biocompatible. Carbon cannot be used in the reduction of because Buckminster fullerene is Which form of carbon has a two-dimensional sheet-like structure?
(R): Silicones are biocompatible. Carbon cannot be used in the reduction of because Buckminster fullerene is Which form of carbon has a two-dimensional sheet-like structure?