Question

Given the numbers 786, 0.786 and 0.0786 the number of significant figures for the three numbers is


(1) 3, 4 and 5, respectively
(2) 3, 3 and 3, respectively
(3) 3, 3 and 4, respectively
(4) 3, 4 and 4, respectively​

Answer 1

Answer:

option 2 nd

because in rules

786 -3SF

0.786 -3SF

nd

0.0786-3SF