Everyday Science MCQs Police Department PTS Past Papers Sindh Police Department Special Police Force (SPF)

The spray bottles used as window or household cleaner or perfume spray works on:

  • Capillary Action
  • Bernoulli’s Principle
  • Pascal’s Law
  • Stoke’s Law
  • b
  • Bernoulli’s Principal Formula
    pv2+pgh=constant
    Bernoulli’s Principal is a relation between Kinetic Energy and Gravitational Potential of fluids.

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English MCQs Police Department PTS Past Papers Sindh Police Department Special Police Force (SPF)

Though smaller than our solar system, a quasar, which looks like an ordinary star, emits more light ……..galaxy.

  • than an entire
  • than entire
  • than is entire
  • than entirely
  • a
  • اگرچہ ہمارے نظام شمسی سے چھوٹا، ایک کواسار، جو ایک عام ستارے کی طرح نظر آتا ہے، پوری کہکشاں سے زیادہ روشنی خارج کرتا ہے۔

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