THE COMPOSITION OF AIR:
sTable below shows the approximate percentage by volume of the main gases in unpolluted, dry Air:
GAS | PERCENTAGE IN AIR |
NITROGEN | 78 % |
OXYGEN | 21 % |
ARGON | 0.9 % |
CARBON DIOXIDE | 0.04 % |
INTERCONVERSIONS BETWEEN STATES OF MATTER: Diagram showing the interconversions between the states of matter EXPLANATION: CHANGE EXPLANATION...
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