The highest grade of coal whose surface is shining and has the highest calorific value, is 1 Bituminous 2 Lignite 3 Anthracite 4 Peat

1 Answers   Neyveli Lignite Corporation,

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What are the divisions of food according to the functions it performs ? Describe them

1 Answers  

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Superphosphate fertilizer is prepared by the reaction between 1 Calcium phosphate and Sulphuric hydroxide 2 Sodium phosphate and Sodium nitrate 3 Magnesium phosphate and Sodium nitrate 4 Sodium sulphate and Phosphoric acid

2 Answers   Central Police Forces, Odisha Police,

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the basic approach to science was established by:

0 Answers   APPSC, Government,

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Which of the following is a protein? 1 Wool 2 Starch 3 Natural rubber 4 Cellulose

1 Answers  

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‘Saponification involves the hydrolysis of fats and oils by 1 Water 2 Washing soda 3 Stearic acid 4 Caustic soda

1 Answers  

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How can we determine the no: of revolutions of earth around sun?

1 Answers  

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Why we use nhexane inplace of hexane in mobilepase preparation

0 Answers  

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Long distance photography is facilitated by 1 Visible light 2 X-rays 3 Infrared rays 4 Ultraviolet rays

4 Answers   BCA, HCL,

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Which of the following is not a bleaching agent? 1 Sulphur dioxide 2 Carbon dioxide 3 Sodium hypochlorite 4 Chlorine

1 Answers  

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What does the Haversion central canal in each osteon contains?

1 Answers   Jindal,

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Who propounded the signs of the zodiac?

0 Answers  

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