Fuels and Combustion
A particular coal is said to be free burning when it

Gives smokeless burning
Shows little or no fusing action
None of these
Burns completely

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Anthracite can be used for

Making carbon electrodes
All of these
Blending with highly coking coal to check its swelling which helps in saving coke even walls from damage and to produce high strength coke
Recarbonising steel

ANSWER DOWNLOAD EXAMIANS APP