PDF chapter test TRY NOW

Fill the correct answers from the given options:
1.
The non-metal, which exists in the solid-state is __________. (bromine, sulphur, oxygen)
 
 
2.
The non-metal which has a high melting point is __________. (diamond, carbon, selenium)
 
 
3.
__________ is a non-metals but it conducts electricity. (Graphite, Mercury, Oxygen)