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Tardigrade
Question
Chemistry
The significant figures in 3400 are
Q. The significant figures in 3400 are
1197
191
BVP Medical
BVP Medical 2007
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A
2
B
5
C
6
D
4
Solution:
Key Idea; Write the exponential form of given significant numbers and then find the significant numbers. Exponential form of
3400
=
3.4
×
10
3
∵
all non zero digits are significant numbers.
∴
3400 has 2 significant numbers.