Write down the composition of air . Also mention the two important properties of oxygen ?? helo me
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Nitrogen — 78 percent. Oxygen — 21 percent. Argon — 0.93 percent. Carbon dioxide — 0.04 percent. Trace amounts of neon, helium, methane, krypton and hydrogen, as well
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It provides us the air we breathe and protects us from the harmful effects of the sun's rays. Atmosphere is consists of mainly nitrogen (78%), oxygen (21%), argon (0.93%), carbon dioxide (0.03%) and other gases like helium, ozone, argon and hydrogen (0.04%). Nitrogen is very important for plant's survival.
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