(A) Water - Iron - Air. |
(B) Iron - Air - Water. |
(C) Air - Water - Iron. |
(D) Iron - Water - Air. |
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Answer: (C) Air - Water - Iron.
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(A) Utilisation of energy. |
(B) Destruction of bacteria. |
(C) Prevention of Anaemia. |
(D) Transportation of Oxygen. |
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Answer: (D) Transportation of Oxygen.
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(A) Aluminium Industry. |
(B) Plastic Industry. |
(C) Textile Industry. |
(D) Steel Industry. |
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Answer: (C) Textile Industry.
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(A) To fight against tooth decay. |
(B) To take care of our body to fight against different diseases. |
(C) For easy digestion of food. |
(D) To cut excess fat. |
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Answer: (C) For easy digestion of food.
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(A) Bonn - Germany. |
(B) Vienna - Austria. |
(C) Lyon - France. |
(D) Newyork - America. |
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Answer: (C) Lyon - France.
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(A) Solar energy to mechanical energy. |
(B) Solar energy to light energy. |
(C) Solar energy to Chemical energy. |
(D) Chemical energy to mechanical energy. |
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Answer: (C) Solar energy to Chemical energy.
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(A) Sulphur. |
(B) Carbon. |
(C) Phosphorous. |
(D) Zinc Sulphide. |
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Answer: (A) Sulphur.
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(A) Antarctic region. |
(B) Equator. |
(C) Arctic region. |
(D) Tropic of Cancer. |
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Answer: (A) Antarctic region.
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(A) John Logie Baird. |
(B) Samuel F. B. Morse. |
(C) Alexander Graham Bell. |
(D) Laennec. |
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Answer: (B) Samuel F. B. Morse.
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(A) January, 5 |
(B) March, 5 |
(C) June, 5 |
(D) November, 5 |
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Answer: (C) June, 5
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