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

Answer Posted / annalakshmi

1 Difference of layers of atoms

Is This Answer Correct ?    24 Yes 12 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the important factors of cosmic rays?

680


Which is india’s largest nuclear research reactor?

592


Why the diesel generator suddenly increases the output voltage and avr get shorted ... And also increases the load the generator decreases the voltage why ..and also the output power in amps generated in 30 kv diesel generator ..

1848


What is the significance of international geo - physical year?

630


In which year, physical laboratory in ahmedabad was founded?

644






Which are known as non - luminous irregular nebulae?

628


Name the scientist who has been invited by the Srilankan Governement to have a Study on Employment development?

2070


A team of u.n scientists visited thumba?

709


Let arr be an array of 20 integers. Write a program that first fills the array with up to 20 input values and then finds and displays both the subscript of the largest item in arr and the value of the largest item. • Use an IDE to develop and save your work

1885


Who invented telescope?

694


Names of some plants and trees that sleep during the day

4595


Who developed primary blue print programme?

640


if appointed at aryabhatt school for how long should we expect you work with us

1660


Write two characteristics of Science.

623


When was the indian made rocket “ rohini ” launched from thumba?

623