Class VIII

Things which are thrown away after one use are called
  1. disposables
  2. recycle able
  3. reduce able
  4. reusable
. Demand for transport and production of goods have increased due to excessive
  1. consumption
  2. wastage
  3. recycling
  4. reducing
Marine animals specially fish when live in factory discharged waste water tends to get poisonous for humans and can cause
  1. death
  2. diseases
  3. both a and b
  4. both a and b
Madagascar rosy periwinkle is used in treatment of
  1. blood cancer
  2. AIDS
  3. Hepatitis
  4. polio
Dodo became extinct in
  1. 1681
  2. 1961
  3. 1896
  4. 1861
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