download Mastguru Android App

Question Detail

Who is regarded as father of modern chemistry ?

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

1. Which element found in all organic compounds ?

  • carbon
  • nitrogen
  • calcium
  • none of them

2. Oil of vitriol is

  • nitric acid
  • sulphuric acid
  • hydrochloric acid
  • phosphoric acid

3. The material which can be deformed permanently by heat and pressure is called a

  • thermoset
  • thermoplastic
  • chemical compound
  • polymer

4. What is hottest part of the gas flame is called ?

  • blue zone
  • luminous zone
  • dark zone
  • non-luminous zone

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

  • Magnesium bicarbonate
  • Calcium bicarbonate
  • Sodium bicarbonate
  • Calcium sulphate
Read more from - Chemistry Questions Answers
Post a comment

  • Dorjey 3 years ago

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

    pardeep 3 years ago replied

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

    pardeep 3 years ago replied

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