Carbon exist naturally in the combined state as?
...Carbon exist naturally in the combined state as?
graphite
coal
diamond
wood
Correct answer is D
Carbon exists in the combined state as petroleum, wood and natural gases.
The noble gases owe their inactivity to ...
The furring of kettles is caused by the presence in the water of? ...
When iron rusts, it undergoes ...
Which of the following types of reactions takes place between C2H6 and the halogens? ...
The reaction C2H6 → C2H + H2 is known as...
An oxide has the following properties. It I. is a white powder II. reacts with HCI. III. reac...
Which of the following compounds of trioxonitrate (V) will decompose to give dinitrogen (i) oxi...