Question

number of significant figurs in 0.06900

Answer 1

Answer:

The significant number are 6, 9, 0, 0 in 0.06900.

Solution:

Rules for significant figure are,

1. All non zero numbers are significant. Example: 425 has 3 significant digits.
2. Zero between two non zero number are significant. Example: 102 has 3 significant digits.
3. If the number has decimal than zeros at the end are significant. Example: 12.30 has 4 significant digits but 1230 has only 3 significant digits.
4. Zeros on the left of non zero number are not significant. Example: 0.023 has only two significant digits.

Thus, 6, 9, 0, 0 are significant in 0.06900.

Answer 2

Answer:

4

Explanation:

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