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BPSC 44th Exam Prelims 2002 Solved Paper
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© examsnet.com
Question : 67
Total: 150
Which of the following is the hardest one ?
Diamond
Glass
Quartz
Platinum
Validate
Solution:
Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure.
Diamond has the highest hardness and thermal conductivity.
© examsnet.com
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