Civil Engineering MCQJE Level Civil Engineering
The proper association of diamond is hard because of is:
Physics and ChemistryPhysics and ChemistryMEDIUM
Choose the correct answer
A
ionic lattice
B
three-dimensional covalent network
C
metallic bonding
D
free electrons
Correct Answer
B. three-dimensional covalent network
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
three-dimensional covalent network is the correct association for diamond is hard because of.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.