download Mastguru Android App

Question Detail

The luster of a metal is due to :

  • high polishing
  • high density
  • chemical inertness
  • presence of free electrons
Similar Questions :

1. Human bone does not contain

  • calcium
  • carbon
  • oxygen
  • phosphorous

2. Air contains maximum amount of

  • oxygen
  • nitrogen
  • hydrogen
  • carbon dioxide

3. Petroleum is found in ?

  • Marshy land
  • Metamorphic rocks
  • Igneous rock
  • Sedimentary rocks

4. The single acid which dissolves gold is ?

  • Aqua regia
  • Hydrochloric acid
  • Nitric acid
  • Selenic acid

5. The metal used to recover copper from a solution of copper sulphate is ?

  • Na
  • Ag
  • Hg
  • Fe
Read more from - Chemistry Questions Answers
Post a comment