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Who is regarded as father of modern chemistry ?

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

1. Which gas is used to manufacture vanaspati from vegetable oil is

  • carbon dioxide
  • nitrogen
  • oxygen
  • hydrogen

2. What is laughing gas ?

  • nitrous oxide
  • nitric oxide
  • nitrogen oxide
  • nitrogen peroxide

3. Which gas is filled in refrigerators ?

  • Chlorofluorocarbon
  • Acetylene
  • Methane
  • Butane

4. The most electronegative element among the following is

  • sodium
  • bromine
  • fluorine
  • oxygen

5. Which of the primary component of natural gas?

  • Ethane
  • Propane
  • Methane
  • Butane
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  • Dorjey 8 years ago

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

    pardeep 8 years ago replied

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

    pardeep 8 years ago replied

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