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give the element name:

a)a soft metal stored under kerosene

b)an element with variable valency stored under water

c)an element which is tetra valent n forms the basis of organic chemistry

d)an element which is an inert gas with atomic no. 2

e)a metal which burns with brilliant light when lignited

1) sodium or Pootasiun
2)  phosphorus 
3) Carbon
4) Helium
5) Methane 

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 5th answer is magnesium

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The right answers are :-

1) Sodium or Potassium

2)Phosphorous

3)Carbon

4)Helium

5)Magnesium

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It is right .my ma told.

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Write the full form of DNA and briefly explain DNA copying and its significance.

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Write the full form of DNA and briefly explain DNA copying and its significance.

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Write the full form of DNA and briefly explain DNA copying and its significance.

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Write the full form of DNA and briefly explain DNA copying and its significance.

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Write the full form of DNA and briefly explain DNA copying and its significance.

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Write the full form of DNA and briefly explain DNA copying and its significance.

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Write the full form of DNA and briefly explain DNA copying and its significance.

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Pllzzz anybody tell their location also
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1)SODIUM
2)PHOSPHORUS
3)CARBON
4)HELIUM
5)MAGNESIUM

these answers were there in "goyal guide"


 
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A) sodium or pottasium .B) phosphorus.C)carbonD) heliumE) magnesium Hope it would help uh #puju s
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i think 1 answer is sodium and all write
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a) Sodium,potassium and lithium
b)Phosphorus
c)Carbon
d)Helium
e)Magnesium
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) sodium or Potassium
2)  phosphorus 
3) Carbon
4) Helium
5) Methane 
Hope it helps!

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