Important topics of chapter "Carbon & It's Compound" for board.
say \: correctly \: aur \: spam \: toh \: bilkul \: nahi.saycorrectlyaurspamtohbilkulnahi.
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Study the allot ropes of carbon, and their properties, the structure of fire extinguisher, biogas plant etcc........
Yeah but I'm not confirmed about it
Anonymous:
nomenclature too
no actually I'm j. ninth std so I'm answering it from my book
I have mentioned in question that for board
fif bhi!!
I actually answered thet because 20percent Comes from 9th standard
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