Question

How many significant figures?

A) 2345_______
B) 1230000_____
C) 0.00012
D) 13000000______
E) 1020300_______
F) 0.02050______
G) 1.20 x 10⁵

Answer 1

the ans is G ............

Answer 2

The number of significant figures in a measurement is determined by the number of digits that are known with certainty plus one uncertain digit.

Step-by-step explanation:

The number of significant figures in a measurement is determined by the number of digits that are known with certainty plus one uncertain digit.

A) 2345: 4 significant figures

B) 1230000: 4 significant figures

C) 0.00012: 2 significant figures

D) 13000000: 2 significant figures

E) 1020300: 7 significant figures

F) 0.02050: 4 significant figures

G) 1.20 x 10⁵: 3 significant figures