Question

Under which condition zero cannot be considered as significant figure?​

Answer 1

Answer:

Trailing zeros (zeros after non-zero numbers) in a number without a decimal are generally not significant (see below for more details). For example, 400 has only one significant figure (4). The trailing zeros do not count as significant.

Answer 2

Answer:

Trailing zeroes in a number without any decimal point are generally considered to be non-significant

Explanation:

For Example,In the number 600,the zeros are non-significant.While for a no.having decimal point,trailing zeros are significant.

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