Question

Circle all combustible substances with red and non combustible sustances with blue
colour.
Paper, glass, cement, charcoal, petrol, marble, grass, wool, cloth, stone, wood, metal, straw,
plastic, wax, kerosene, granite, rubber.​

Answer 1

Answer:

$combositble$

Paper, grass wool cloth wood straw plastic

$non \: combostible$

glass cement charcoal petrol marble stone metal wax kerosene granite and rubber