Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium

3 Answers   HCL, High Court, SSC,

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The percentage of carbon is the least in 1 Grey cast iron 2 Wrought iron 3 White cast iron 4 Steel

4 Answers  

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Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead

3 Answers  

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Explain how you can integrate Life skills in Science Teaching

0 Answers   Mahatma Gandhi University,

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when u step up the voltage using atransformer ,,,then what about the secondary current will it be increased or decreased ?

1 Answers  

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difference between ancient age,middle age & modern age.

6 Answers   Ranbaxy,

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An atom of an element with mass number 23 and atomic number 11 will have 1 11 neutrons, 12 protons and 11 electrons 2 11 protons, 12 neutrons and 11 electrons 3 11 neutrons, 11 protons and 12 electrons 4 23 protons and 11 electrons

1 Answers  

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the basic approach to science was established by:

0 Answers   APPSC, Government,

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the colour of a star is an indication of its?

2 Answers  

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Which of the following fibers is least prone to fire? 1 Rayon 2 Nylon 3 Cotton 4 Terycott

2 Answers  

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difference between typewriter and computer?

2 Answers   ISRO,

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Terls was dedicated to u.n as an international institution?

0 Answers  

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