Science Test - 1(CBSE-VIII)
 
Author :   Jayasriram (Become fan)
Total Questions :   25
Total Time :   25 mins
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Subject : science
comeet
20/12/2011 12:54:44   |  Reply
Jayasriram says : 20/12/2011 19:45:49
Hi
Vidya asks :
Subject : chemistry
how can we classify sodium , pottasium into metals
12/06/2011 19:17:47   |  Reply
Jayasriram says : 12/06/2011 21:54:44
Metals are classified into four classes on the basis of their activity. sodium and potassium are in class one metals called as active metals. These metals are so reactive that they readily combine with O2 and H2O vapor in the atmosphere and therefore stored under inert liquid or mineral oil.
Vidya says :
Subject : opo
opo
12/06/2011 19:16:21   |  Reply
Priti Rai asks :
Subject : weeds
give some example of weed.
22/06/2009 23:58:53   |  Reply
Bittu Tej says :
Subject : science-1
question paper
30/03/2009 22:08:04   |  Reply
Bittu Tej says :
Subject : science-1
question paper
30/03/2009 22:07:48   |  Reply
Subject : maths
cube root of 175616
13/03/2009 14:35:57   |  Reply
Subject : maths
cube root of 175616
13/03/2009 14:35:55   |  Reply
Subject : maths
cube root of 175616
13/03/2009 14:35:53   |  Reply
Subject : maths
cube root of 175616
13/03/2009 14:35:30   |  Reply
Dhaval Chaudhary says : 17/03/2009 14:14:23
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