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Ashutosh Sahoo asked a question
Subject: Science, asked on on 13/1/17
name three types of substances in which an electric current can produce a chemical effect.
Ashutosh Sahoo asked a question
Subject: Science, asked on on 24/12/16
name two metals which are purified by using the chemical effect of current (or electrolysis)
Ashutosh Sahoo asked a question
Subject: Science, asked on on 24/12/16
name one compound which is decomposed into hydrogen and oxygen by using the chemical effect of electric current
Ashutosh Sahoo asked a question
Subject: Science, asked on on 13/1/17
A strip of impure cooper metal is given to you .Describe briefly how will you purify it by using the chemical effect of electric current.Draw a labelled diagram of the experimental set up used for this purpose.
 
Sujal Gupta asked a question
Subject: Science, asked on on 7/10/16
describe different uses of chemical effects of electric current
Ashmit asked a question
Subject: Science, asked on on 8/1/17
What type of current does a dry cell produce?
Sanskriti Mittal asked a question
Subject: Science, asked on on 22/12/16
Leaching is a process of ______ . 
a. oxidation  b.reduction  c.refining  d.concentration
Ashutosh Sahoo asked a question
Subject: Science, asked on on 13/1/17
Name one compound which is decomposed into hydrogen and oxygen by using chemical effect of electric current.
 
Dhairy Shrivastava asked a question
Subject: Science, asked on on 18/12/16
reaction with metals . potassium, sodium , iron ,zinc,copper magnesium 
Hemaanee & 1 other asked a question
Subject: Science, asked on on 25/2/17
naveen sets up a circuit for the purification on copper. identify the following:
a. electrode A connected to positive terminal of the battery
​b.electrode B connected to negative terminal of the battery
c.the solution
d. is it safe for the electrician to carry out electrical repairs outdoor during heavy downpour? justify your answer.
e.why is electroplating needed in automobile industry? name two metals used for it.
 
Vaibhav Singh asked a question
Subject: Science, asked on on 16/9/16
can you give differences between metal and non metal
Chaitanaya Mahajan asked a question
Subject: Science, asked on on 30/9/16
are all metal oxides are basic
Alvin Joseph asked a question
Subject: Science, asked on on 5/12/16
is gold brittle?If not why then it is mixed other metals ?
Nivedita Tiwari asked a question
Subject: Science, asked on on 16/10/16

C+BSO4 =CSO4+B
A+BSO4 = No reaction
CSO4 +A = No reaction
The correct order of decreasing reactivity of A,B & C is.
 
Ishwari asked a question
Subject: Science, asked on on 17/9/16
Why do we put salt on sidewalks when there is snow?
Divyanshu Wakodikar asked a question
Subject: Science, asked on on 20/9/16
Some extra question on science chapter - chemical effects of electric current.
Ashutosh Sahoo asked a question
Subject: Science, asked on on 30/9/16
zn and fe
arrange the metals in decreasing order of their reactivity . explain with a chemical reaction.
reply fast please
 
Swastik Mozumder asked a question
Subject: Science, asked on on 2/11/16
Is sensodyne toothpaste could be an electrolyte and if yes then could it corrode aluminium???
Bhavya Prasad asked a question
Subject: Science, asked on on 22/10/16
if the dry cell doesn't produce chemical reactions unlike the electrolytic cell which produces chemical reactions, then how is the dry cell  used in the electrolytic cell diagram ? explain.
Aditya Singh asked a question
Subject: Science, asked on on 19/10/16
how to make an alloy from 2 metals....brief explanation please
Ashutosh Sahoo asked a question
Subject: Science, asked on on 24/12/16
name two metals which are produced by usig the chemical effect of electric  current 
Muneer asked a question
Subject: Science, asked on on 14/11/18
English part2 advantage and disadvantages at t v
Atharva Jaurkar asked a question
Subject: Science, asked on on 14/11/16
WHY GREEN SPOT WAS SEEN ONLY ON A POSITIVE TERMINAL
Aditi Sharma asked a question
Subject: Science, asked on on 9/10/20
Munira r u here
Riya Mariam Reji asked a question
Subject: Science, asked on on 6/9/18
ambati Warner Warner Mumba team owner
Ammu asked a question
Subject: Science, asked on on 22/11/20
Exaple for regulor reflection
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