true/false
Nitrogen fixation is done by bacteria(true/false)
Aluminum is non metal (true/false)
petroleum is an exhaustible natural resource (true/false)
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true/false
Nitrogen fixation is done by bacteria(true/false)
Aluminum is non metal (true/false)
petroleum is an exhaustible natural resource (true/false)
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Answer:
a) true
b) false
c) true
Answer:
true
false
TRUE
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