Download App

STD 11 -p-Block elements - I — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 -p-Block elements - I4 Marks
MCQ
Assertion : Diamond is a bad conductor.

Reason : Graphite is a good conductor.

  • A
    If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
  • ✓
    If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
  • C
    If the Assertion is correct but Reason is incorrect.
  • D
    If both the Assertion and Reason are incorrect.
✓

Answer

Correct option: B.
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
b
Diamond is a bad conductor because of lack of free electrons in its lattice. Graphite is a good conductor of electricity because of free electron in its lattice. So both assertion and reason are correct but reason is not correct explanation of assertion.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following compounds can be prepared in good yield by Gabriel phthalimide synthesis?
→
The atomic weight of an element is double its atomic number. If there are four electrons in $2p$ orbital, the element is
→
Compare the carbon-carbon $\sigma $ bond length in ethane, ethylene and acetylene ?
→
Which one of the following will give a primary amine on hydrolysis
→
Which of the following statements does not form part of Bohr's model of the hydrogen atom
→
The solution of sulphuric acid contains $80\%$ by weight ${H_2}S{O_4}$. Specific gravity of this solution is $1.71$. Its normality is about
→
If the rate constant $(K)$ of a reaction is $1.6 \times 10^{-3}\, mol\, L^{-1}\, min^{-1}$ the order of reaction is
→
Concentrated nitric acid reacts with iodine to give:
→
Which one of the following does not have intermolecular $H-$ bonding ?
→
Generally, a group of atoms can function as a ligand if
→