How many significant digits are there in 0.0690?

The Avogadro number is 6.022 xx10^(23) . How many significant figures are there ?

How many significant figures are present in 0.0000135 -

The value of Avogadro number is 6 .022 xx 10^23 . How many significant figures are there in this number.

Express 0.0004362 by significant notation. How many significant figure are there in the above number?

How many significant figures are present: (1) 0.0025 (2) 208 (3) 5005 (4) 126,000 (5) 500.0 (6) 2.034

How many significant figure in 0.013200?

How many significant figures should be present in the answer of the following calculations? (1) (0.02856xx298.15xx0.112)/(0.5785) (2) 5xx5.364 (3) 0.0125+0.7864+0.0215

How many numbers of 5 significant digits can be formed using the digits 5,6,7,8,0 with no digit being repeated in any number ?

The most significant digit of the number 0.6789 is