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T1 CH4 Atomic Structure — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT1 CH4 Atomic Structure1 Mark
MCQ
One metre is equal to ________ mm.
  • ✓
    $10^9$
  • B
    $10^8$
  • C
    $10^5$
  • D
    $10^{10}$
✓

Answer

Correct option: A.
$10^9$
$10^9$

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