if i wrote CuS instead of Cu2S in copper extraction how many marks will be deducted in class 10 Science boards.
Answers
Answered by
2
I thinks 1 marks not more than 1
AnonymousGhost:
No marks will be deducted right?
why
:)
No but he had written wrong
Marks will be detected only 1 or half marks
i thought CuS is same as Cu2S
but it is a. compound of copper ...... just half plz. :)
since Cu is same as Cu2
no wellllll ..... ok if u think
go n study science carefully especially chemical formulas of compounds that can not be change by ur mind..
Answered by
1
just one or one n half mark..
HOPE IT HELPS YOU '_'
HOPE IT HELPS YOU '_'
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