Question Detail

Natural rubber is a polymer derived from ?

  • ethylene
  • propylene
  • isoprene
  • butadiene
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. Due to rusting the weight of iron

  • Decreases
  • Increases
  • Remains the same
  • Uncertain

3. The ejection of electrons when a metal surface is irradiated is known as

  • Black body radiation
  • Photoelectric effect
  • Zeeman effect
  • Atomic spectrum

4. Which is not a type of elements ?

  • Metals
  • Non Metals
  • Metalloids
  • Gases

5. What among following is used to produce artificial rain ?

  • copper oxide
  • carbon monoxide
  • silver iodide
  • silver nitrate
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