Soda water contains 1 Nitrous acid 2 Carbonic acid 3 Carbon dioxide 4 Sulphuric acid

3 Answers   PNRD, RRB,

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What is the life cycle ?

1 Answers  

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how the Adams bridge was formed?

1 Answers   ISRO,

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Who suggested that most of the mass of the atom is located in the nucleus? 1 Thompson 2 Bohr 3 Rutherford 4 None of these

3 Answers   Thomson,

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What is difference between nanoscience and nanotechnology?

1 Answers   GSK GlaxoSmithKline,

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Brass gets discolored in air because of the presence of which of the following gases in air? 1 Carbon dioxide 2 Oxygen 3 Hydrogen sulphide 4 Nitrogen

2 Answers  

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1.what is a pasacline?who invented it? 2.who was the first man to go into space?

1 Answers  

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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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What are the important factors of cosmic rays?

0 Answers  

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In which year was the meteorology department founded?

0 Answers  

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Which country has no sunrise?

0 Answers   AeroNorm,

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Which of the following is in liquid form at room temperature? 1 Cerium 2 Sodium 3 Francium 4 Lithium

1 Answers  

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