Class VIII

The most reactive metal is:
  1. iron
  2. gold
  3. zinc
  4. potassium
Non-metals are:
  1. generally liquids
  2. generally gases
  3. generally solids and gases
  4. generally gases and liquids.
All metals are solids except
  1. sodium
  2. Calcium
  3. Mercury
  4. Hydrogen.
The non-metal which is liquid at room temperature is:
  1. Carbon
  2. Iodine
  3. Bromine
  4. Chlorine.
Metal oxides are of nature
  1. Acidic
  2. Basic
  3. Neutral
  4. All of these.
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