Question

1.
The number of significant figures in 5400 is
(a) 3
(c) 2
(d) 1
b.. 4​

Answer 1

$\huge\underline\bold\color{red}\mathfrak{Answer}$

(c) 2 is the correct answer

Answer 2

(c) 2

Explanation:

The given number is, 5400.

Now we express the given number in the scientific form:

$5400=5.4\times 10^2$

Now we observe the Decimal no. multiplied with the power of 10.

This decimal no. has only 2 significant figures.

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TOPIC: significant figures

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