Carbon is soluble in
Conc . H2SO4
Conc . HNO3
Conc. HCl
Conc. CH3COOH
A chemical mixed with LPG to detect its leakage is called
Ethyl mercaptan
Methyl mercaptan
Methyl isocyanide
Ethyl chloride
Which allotropic form of carbon is most stable?
Diamond
Graphite
Fullerenes
Coal
Which doesn't show allotropy?
Carbon
Sulphur
Phosphorous
Mercury
...... carbon is formed when a material containing carbon is burned without enough oxygen.
Allotrophy
Amorphous
Crystalline
Catenation