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Puju S from vedavalli vidayalayawalajapet, asked a question
Subject: Science , asked on 10/3/12

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

Sekhar Ramesh From Daratassalam International Delhi Public School, added an answer, on 24/2/13
5 helpful votes in Science

The right answers are :-

1) Sodium or Potassium

2)Phosphorous

3)Carbon

4)Helium

5)Magnesium

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Pooja Das From Navy Children School, added an answer, on 18/2/15
2 helpful votes in Science
1)SODIUM
2)PHOSPHORUS
3)CARBON
4)HELIUM
5)MAGNESIUM


these answers were there in "goyal guide"



 
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Praveen Philip From Kendriya Vidyalaya No 1, added an answer, on 10/3/12
36 helpful votes in Science

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

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Lavanya , added an answer, on 22/2/15
1 helpful votes in Science
A) sodium or pottasium .B) phosphorus.C)carbonD) heliumE) magnesium Hope it would help uh #puju s
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Anna Mani , added an answer, on 3/2/13
1 helpful votes in Science

 5th answer is magnesium

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Sai Sameer From Kendriya Vidyalaya, added an answer, on 13/3/14

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

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Harpal From Cambridge International School, added an answer, on 17/2/15
Pllzzz anybody tell their location also
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Sai Sameer From Kendriya Vidyalaya, added an answer, on 13/3/14

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

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Sai Sameer From Kendriya Vidyalaya, added an answer, on 13/3/14

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

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Sony , added an answer, on 8/3/14

It is right .my ma told.

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Sai Sameer From Kendriya Vidyalaya, added an answer, on 13/3/14

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

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Sai Sameer From Kendriya Vidyalaya, added an answer, on 13/3/14

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

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  • 0
Sai Sameer From Kendriya Vidyalaya, added an answer, on 13/3/14

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

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  • 0
Sai Sameer From Kendriya Vidyalaya, added an answer, on 13/3/14

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

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