Hardest allotrope of carbon is -

Related MCQs

•           is not an allotrope of carbon.
• Compounds of carbon having double or triple bonds between their carbon atoms are called
• The hardest substance available in earth is –
• Hardest material is -
• Among the following the hardest metal is –
• Tooth enamel is the hardest substance found in the human body. What is it made up of -
• Which of the following is the hardest metal?
• Percentage of carbon in steel ranges from –
• For determination of the age of which among the following is carbon dating method used?
• The natural source of hydro-carbon is –