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Who is regarded as father of modern chemistry ?

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

1. Human bone does not contain

  • calcium
  • carbon
  • oxygen
  • phosphorous

2. Permanent hardness of water is due to the presence of ?

  • Magnesium bicarbonate
  • Calcium bicarbonate
  • Sodium bicarbonate
  • Calcium sulphate

3. Water drops are spherical because of ?

  • viscosity
  • density
  • polarity
  • surface tension

4. Which have maximum number of isotopes ?

  • Bromine
  • Aluminium
  • Polonium
  • Carbon

5. The aqueous solution of which acids is called Vinegar ?

  • Acetic acid
  • Hydrochloric acid
  • Citric acid
  • Oxalic acid
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  • Dorjey 4 years ago

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

    pardeep 4 years ago replied

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

    pardeep 4 years ago replied

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