Question Detail

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

  • paint
  • aluminium
  • brass
  • gun powder
Similar Questions :

1. Which one is an organic Acid ?

  • Sulphuric
  • Citric
  • Nitric
  • Phosphoric

2. The most electronegative element among the following is

  • sodium
  • bromine
  • fluorine
  • oxygen

3. The ore which is found in abundance in India is

  • monazite
  • bauxite
  • magnetite
  • fluorspar

4. pH of blood is ?

  • 10.4
  • 9
  • 7.4
  • 4

5. Human bone does not contain

  • calcium
  • carbon
  • oxygen
  • phosphorous
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