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Ena
Questions (3)
Which is the harmful green house gas?Carbon monoxide or Carbon dioxide
1 answer
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Why the base of the spark plug of petrol engine is made of ceramics,give scientific reason??
2 answers
487 views
How many core electrons are there in a ground state phosphorus atom?
1 answer
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Answers (2)
The last one is Cytoplasm guys!
Plz help me soon
