COAL AND PETROLEUM
COAL AND PETROLEUM 1. EXHAUSTIBLE NATURAL RESOURCES:- THE RESOURCES THAT ARE PRESENT IN LIMITED QUANTITY IN NATURE ARE CALLED EXHAUSTIBLE NATURAL RESOURCES FOR EXAMPLE: FOREST π², WILDLIFE π,COAL⛏️, PETROLEUM ⛽ 2. INEXHAUSTIBLE NATURAL RESOURCES:- THE RESOURCES THAT ARE PRESENT IN UNLIMITED QUANTITY IN NATURE ARE CALLED IN EXHAUSTIBLE NATURAL RESOURCES FOR EXAMPLE: SOLAR ENERGY π, WIND π ETC. *WHAT IS COAL? COAL IS A FOSSIL FUEL THAT COMES FROM THE DEAD REMAINS OF PLANTS π² AND ANIMALS π THAT GOT BURIED UNDER THE SOIL MILLIONS OF YEAR AGO *WHAT ARE THE CHARACTERISTICS OF COAL? => IT IS BLACK IN COLOUR => IT IS MADE UP OF CARBON => IT IS FOUND DEEP INSIDE THE EARTH SURFACE => IT IS A GOOD CONDUCTOR OF HEAT => IT IS A FOSSIL FUEL => IT IS BLACK HARD SUBSTANCE => IT RELEASES CARBON DIOXIDE WHILE BURNING => IT IS USED AS A SOURCE OF ENERGY => IT IS MAINLY COMPOSED OF CARBON *WHAT IS CRUDE OIL? CRUDE OIL IS A MIX
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