Question Detail

Human bone does not contain

  • calcium
  • carbon
  • oxygen
  • phosphorous
Similar Questions :

1. Atomic number of an element gives

  • the number of nucleons in its atom
  • the number of electrons in its atom
  • the weight of the atom of the element
  • the total number of elementary particles in its atom

2. Acids taste

  • Sour
  • Sweet
  • May be both
  • None of both

3. The chemical used as a fixer in photography is ?

  • sodium thiosulphate
  • sodium sulphate
  • borax
  • ammonium sulphate

4. What is a mixture of potassium nitrate powdered charcoal and sulphur called?

  • paint
  • aluminium
  • brass
  • gun powder

5. Rare gases are

  • mono atomic
  • di atomic
  • tri atomic
  • None of above
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