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7th SCIENCE

作者:UMAKARTHIGA

CHAPTER 1- MEASUREMENT

1. Which of the following is a derived quantity?

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  • A
  • B
  • C
  • D
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2. Which of the following is correct?

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  • A
  • B
  • C
  • D
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3. SI unit of density is_____

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  • A
  • B
  • C
  • D
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4. Two spheres have mass and volume in the ratio 2:1. The ratio of their density is ______

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  • A
  • B
  • C
  • D
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5) Light year is the unit of _____

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  • A
  • B
  • C
  • D
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