Answer / guest

Green plants are necessary, because they are continually
taking carbon-dioxide is used by the green plants for the
manufacture of sugar.

if this element X combines with another element Y whose electronic configuration is 2, 8, 7 what will be the formula of the compound thus formed? State how did you arrive at this formula

2 Answers  

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How is the viscosity of liquid related to its mobility?

0 Answers  

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What is Valency ?

1 Answers  

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why helium does not react with other elements?

3 Answers  

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Explain the Atom?

1 Answers  

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How many elements have been discovered on the Periodic Table?

10 Answers   ESRI,

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Define Atom ?

3 Answers  

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Which gas is used, in laboratories etc. for burners ?

3 Answers  

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What is chemistry ?

2 Answers  

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Explain the Physical change?

1 Answers  

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Explain the Matter?

1 Answers  

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Of what substance are lead pencils made ?

2 Answers  

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