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(2) phosphorus

In which of the following processes, is vanadium pent oxide used as a catalyst? 1 Contact process 2 Haber’s process 3 Solvay process 4 None of these

2 Answers  

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Which of the following gases is lighter than air? 1 Carbon dioxide 2 Oxygen 3 Ammonia 4 Chlorine

5 Answers  

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The year in which magnetic observations were started in mumbai and thiruvananthapuram?

0 Answers  

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Potassium nitrate is used in 1 Salt 2 Glass 3 Fertilizer 4 Medicine

2 Answers  

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Which of the following metals react with nitrogen at room temperature to form nitride? 1 Sodium 2 Potassium 3 Magnesium 4 None of these

3 Answers  

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The type of glass used in making lenses and prisms is 1 Soft glass 2 Pyrex glass 3 Jena glass 4 Flint glass

3 Answers   IAS,

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what would be the fate of life on earth 10 yrs down the lane.

0 Answers  

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Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate

3 Answers   SSC,

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What are the aluminium alloys that you supply?

1 Answers   Hyundai,

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Using an applied force of a Newton across one meter is known as a:

4 Answers  

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What is the zoology ?

3 Answers  

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define cartography?

1 Answers   ISRO,

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