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Cherish asked a question
Subject: Science, asked on on 13/12/16
What is the action of litmus on ferric chloride solution and why?
Selvasundari asked a question
Subject: Science, asked on on 13/7/16
in electrolytic refining of zinc metal 1) which material will be used as anode and cathode 2)suggest a suitable electrolyte 3) write a chemical reaction at cathode and anode
Jugal asked a question
Subject: Science, asked on on 23/9/15
What are the properties of Elastics , Inelastic and super elastic collisions
Selvasundari asked a question
Subject: Science, asked on on 17/5/16
write the balanced equations for the following
1.hydrogen+nitrogen gives ammonia
2.calicum+water gives calcium hydroxide+water
Selvasundari asked a question
Subject: Science, asked on on 17/5/16
what is mean by photo-decompostion reaction give an example
Antokash asked a question
Subject: Science, asked on on 15/6/18
Who is that who invented stechcope
Selvasundari asked a question
Subject: Science, asked on on 17/5/16
demonstrate the reactions between zinc granules and any dilute acid.write the balanced chemical equations for the reactions
Selvasundari asked a question
Subject: Science, asked on on 28/5/16
a metal which not displace h2  from dilute HCL
Selvasundari asked a question
Subject: Science, asked on on 28/5/16
a metal is found in liquid state in  nature.its less reactive than hygrogen .It occurs as sulphide ores.describe the reactions how can be extrated this metal from its ore name the ore also.how can we purify it
Johnson asked a question
Subject: Science, asked on on 18/2/18
mcbhdfcbfjncdh
Selvasundari asked a question
Subject: Science, asked on on 17/5/16
examples of all reactions
Jugal Joshi asked a question
Subject: Science, asked on on 5/10/16
What is base
Kshitij Tripathi asked a question
Subject: Science, asked on on 16/9/16
why should we discourage shopkeepers to give things in plastic bags
Bashar Anis asked a question
Subject: Science, asked on on 31/10/16
name the diffrent layers of atmosphere. write 1 important feuture of each
E.muthulakshmi asked a question
Subject: Science, asked on on 11/11/17
How does moleculoes gets its shape in iron?
Sooriya asked a question
Subject: Science, asked on on 15/10/20
Cupboard another material that can be used name
Sooriya asked a question
Subject: Science, asked on on 16/10/20
Name two new religious orders which did not support the varna system
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