Why is salt thrown on the frozen road ?

2 Answers  

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what is the equation for iodine and starch when they are combined?

1 Answers  

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With what metal, chocolates, cigarettes etc. are wrapped ?

1 Answers  

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Explain substituted hydrocarbon?

0 Answers  

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While standing on railway platform and heating the whistle of an engine coming towards us , we hear the sound increasing; bit when the engine is receding from us it appears to fall why ?

1 Answers  

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What is ignition point ?

1 Answers  

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which acid present in soda water?

8 Answers   Descon,

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How is arsenic produced?

0 Answers  

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How is electricity generated from water ?

7 Answers  

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Why is sometimes a succession of echoes heard ?

1 Answers  

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Give the principle of potentiometer titration.

0 Answers  

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What is hydrogenation of oils ?

1 Answers  

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