Asked by  | 22nd Feb, 2008, 01:13: PM

Expert Answer:

Yes it is important to balance a equation. How many marks will depend on the type of question and your work is not cent percent you are leaving scope for deduction of marks. A lenient  examiner will cut half a mark i and strict examiner will  give zero.

Answered by  | 7th Dec, 2017, 06:51: PM

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