Back to 14 TH GROUP ELEMENTS (P-BLOCK)
NEET UG CHEMISTRY MCQ: 14 TH GROUP ELEMENTS (P-BLOCK)
1
Medium
1 of 1
Analyzing
+4 | -1
Assertion (A) Graphite is a good conductor of heat and electricity
Reason (R) Graphite has all the electrons firmly held together in bonds.
Reason (R) Graphite has all the electrons firmly held together in bonds.
View answer and explanation
Correct option: C
If Assertion is true but Reason is false.
Option C (If Assertion is true but Reason is false) is correct because graphite is a good conductor, but it's due to delocalized electrons, not firmly held electrons.
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?