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Q.No.1

A compound havinf C & H has 20% hydrogen. The moleculat formula of the compound is

Q.No.2

The symbolic representation of molecule of an element or compound is called

Q.No.3

The statement that the elements always combine in certain fixed ratios belong to the law of

Q.No.4

Modern basis of expressing atomic and molecular masses is based on

Q.No.5

One mole of glucose contains.......moles of carbon.

Q.No.6

A metal has two different oxides containing 20% and 40 % oxygen explained by

Q.No.7

1 litre of O2 at NTP weights

Q.No.8

Weight of oxygen in 1 kg of water is

Q.No.9

2.7gm Al reacts with how many gms of O2

Q.No.10

Sodium carbonate crystals lose water molecule on exposure to atmosphere. The related property is called


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Quizzes under Physical Chemistry

  2. Law of Stoichiometry
  3. Chemical Bonding
  4. Periodic Table
  5. Acid Base Salt
  6. Electrochemistry
  7. Chemical Kinetics
  8. Chemical Equilibrium
  9. States of Matter

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Do you want to start quiz mode? You'll answer against a timer. When the timer runs out, answers auto-submit