Class X

Acid used for manufacture of fertilizers and explosives is
  1. Nitric acid
  2. Sulphuric acid
  3. phosphoric acid
  4. hydrochloric aci
If concentration of H+ is greater than 1 x 10-7 then solution is
  1. neutral
  2. basic
  3. acidic
  4. aqueous
Process in which acids (H+) and bases (OH-) react to form salts and water is called
  1. neutralization
  2. hydrogenation
  3. halogenation
  4. sublimation
As an electrolyte, water is
  1. strong
  2. neutral
  3. weak
  4. a good insulator
Salt among following is
  1. HCl
  2. KCl
  3. HNO3
  4. H3PO4
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