The hardest substance available on earth is
1 Platinum
2 Coal
3 Diamond
4 Gold
- 13 Answers
- 38376 Views
- FCI, University of Ilorin, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / bindhu
Lonsdaleite is recently found as the hardest material on earth as of 2014 according to financial express headline. Check http://www.financialexpress.com/news/diamondisnothardestmaterialonearthnow/424726
| Is This Answer Correct ? | 6 Yes | 5 No |
Which of the following is used as a filler in rubber tyres? 1 Graphite 2 Coal 3 Coke 4 Corbon black
Heavy water is 1 Tritium oxide 2 Deuterium oxide 3 Rain water 4 None of these
What do you understand by nutritive constituents of food ?
Why Colours is Important in Our Daily Life???
Which of the following is used as a coolant in nuclear reactors? 1 Heavy water 2 Cadmium 3 Liquid sodium 4 None of these
2 Answers WBCS West Bengal Civil Service,
Which scientist made detailed study on novae?
Which synthetic fiber is known as artificial silk? 1 Cotton 2 Rayon 3 Terylene 4 Nylon
What is the Botany?
In which of the following processes light energy is converted into chemical energy? 1 Respiration 2 Fermentation 3 Photosynthesis 4 Photoresiration
Terls was dedicated to u.n as an international institution?
When did india conduct three under ground nuclear tests?
What are nebulae?
Biological Sciences 
