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Who is regarded as father of modern chemistry ?

  • Ruterford
  • Einstein
  • Lavoisier
  • C.V. Raman
Similar Questions :

1. The most abundant rare gas in the atmosphere is ?

  • He
  • Ne
  • Ar
  • Xe

2. Which of the following gases is the most toxic?

  • Carbon dioxide
  • Sulphur dioxide
  • Carbon monoxide
  • Acetic acid

3. pH of blood is ?

  • 10.4
  • 9
  • 7.4
  • 4

4. Iodine can be separated from a mixture of Iodine and Potassium Chloride by ?

  • Filtration
  • Sublimation
  • Distillation
  • Sedimentation

5. Enzymes are

  • Fatty acids
  • Carbohydrates
  • Nucleic acids
  • Proteins
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  • Dorjey 7 years ago

    how it ispossible that group 2 element can form two covalent bonds when their electron are paired up???

    pardeep 7 years ago replied

    It contain empty p orbital due to that s orbital e unpaired and for covalent bond

    pardeep 7 years ago replied

    Due to presence vacant p orbital s orbital electrons unpaired and form covalent bond