1.
Which of the following are the green house gas.
2.
Which of the following statement is true for C-60?
3.
Which of the following statements are usually correct for carbon compounds? These: (i) are good conductors of electricity (ii) are poor conductors of electricity (iii) have strong forces of attraction between their molecules (iv) do not have strong forces of attraction between their molecules
4.
Buckminster fullerene is an allotropic form of:
5.
Which of the following is a good conductor of heat and electricity?
6.
The purest form of carbon is.
7.
Diamonds have _______________ structure.
8.
_______________ contains 98% of carbon
9.
Carbon exists in the atmosphere in the form of:
10.
The slow conversion of wood into coal is called
