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What happens to the nitrogen and sulphur conten... - WAEC Agriculture 1991 Question

What happens to the nitrogen and sulphur contents of vegetation when burning is used as a means of lans clearing? They

A
are released by burning and lost as gases
B
remain in ash as nitrates and sulphates
C
raise the PH of an acid soil
D
are released into the soil thus increasing the nutrients of the soil
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Correct Option: A
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