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Exponents and Powers — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSExponents and Powers1 Mark
MCQ
The standard form of 0.000072 is
  • A
    $72 \times 10^4$
  • B
    $72 \times 10^{-4}$
  • C
    $7.2 \times 10^5$
  • ✓
    $7.2 \times 10^{-5}$
✓

Answer

Correct option: D.
$7.2 \times 10^{-5}$
D

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