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for 1st put the seed on a metal having low melting point
for 2nd experiment we do to find we exhale CO2 . Just in this case seed should be kept in air tight container instead of mouth
for 3rd let it germinate in liquid not having air mixed in it
for 2nd experiment we do to find we exhale CO2 . Just in this case seed should be kept in air tight container instead of mouth
for 3rd let it germinate in liquid not having air mixed in it
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