Question

1. Which among the following
Measurements contain the highest
number of significant figures
a) 1.123×10^-3 kg
b) 1.2×10^-3 kg
c) 0.123×10^3 kg
d)2x10^5 kg

Answer 1

Answer:

a)1.123 x 10^-3 kg

Explanation:

If the measurement is in scientific notation,the numbers are in the form a x 10^b.Then the no.s on 'a'  is only considered for significant figures.

Answer 2

Answer:

Explanation:

a)1.123 x 10^-3 kg

Explanation:

If the measurement is in scientific notation,the numbers are in the form a x 10^b.Then the no.s on 'a' is only considered for significant figures.