Class XI

Name the Indian Philospher who "the smallest indivisible particles of matter" as Parmanu
  1. Pakudha Katyayama
  2. Maharishi Kanad
  3. Aryabhatt
  4. Democritus
The percentage of Hydrogen in H2O molecule is
  1. 5.55
  2. 11.11
  3. 44.45
  4. ) 88.89
Law of Definite Proportions was proposed by
  1. Joseph Proust
  2. John Dalton
  3. A Lavosier
  4. Wilhelm Ostwald
Who laid the foundation of laws of Chemical Combination
  1. Democritus
  2. Lavoisier
  3. Dalton
  4. Proust
Which of the following will have maximum mass?(
  1. 0.1 mole of NH3
  2. 1022 atoms of Carbon
  3. 1022 molecules of CO2
  4. 1 gm of Fe
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