6. Four boxes are made up of wood , plastic , Bakelite and aluminium
respectively These are left in the open under the sun for an hour. Which will
be the hottest? *
Wooden
Plastic
Bakelite
Aluminium
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The conditions under which combustion can take place are ... leads to respiratory diseases. 4. Compare LPG and wood as fuels. Soln: Wood ... Make a labelled diagram of a candle flame.
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