Interested to Buy Any Domain ? << Click Here >> for more details...
Diamond is harder than graphite because of
1 Difference of layers of atoms
2 Tetrahedral structure of diamond
3 Difference of crystalline structures
4 None of these
- 3 Answers
- 15547 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Which of the following acids is used for ‘etching glass’? 1 HBrO3 2 H2F2 3 HCIO4 4 HIO4
How does common salt help in separating soap from the solution after saponification ? 1 By decreasing solubility of soap 2 By increasing solubility of soap 3 By decreasing density of soap 4 By increasing density of soap
Which of the following metals is a better conductor of electricity? A. Silver B. Copper
Where is the biggest solar telescope in india situated?
Water gas is prepared by passing 1 Steam over white-hot coke 2 Air over red-hot coke 3 Methane over red-hot coke 4 Steam over heated sulphur
Which of the following alloys is used for making magnets? 1 Duralumin 2 Stainless steel 3 Alnico 4 Magnalium
Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead
it is not advisable to sleep under a tree at night becouse trees release
WHATE COLOUR OF STAR;SIZE;
Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon
What is the cytology ?
Potassium nitrate is used in 1 Salt 2 Glass 3 Fertilizer 4 Medicine
Biological Sciences 
