Back to 14 TH GROUP ELEMENTS (P-BLOCK)
JEE 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 surface of diamond is generally impure due to the presence of dangling bonds.
More Questions from 14 TH GROUP ELEMENTS (P-BLOCK)
Practice All Chapter MCQs β
Which of the following does not exist
Newtonβs alloy contains :
Which is pyrosilicate :-
Commercially important ore of lead is:
Assertion: is known but is not
Reason: Size of fluorine is small and its lone pair of electrons interacts with -orbitals of strongly. The correct statement with respect to carbon monoxide is:
Reason: Size of fluorine is small and its lone pair of electrons interacts with -orbitals of strongly. The correct statement with respect to carbon monoxide is:
