Consider the following rules of significant figures. I. All the non...

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Consider the following rules of significant figures.
I. All the non-zero digits are significant.
II. All the zeros between two non-zero digits are significant.
III. The terminal or trailing zero(s) in a number without a decimal point are significant.
Which of the above statement(s) is/are correct?
(a) Both I and II
(b) Both II and III
- (c) Both I and III
(d) I, II and III
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