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CBSE - VIII - Science - Chemical Effects of Electric Current
I want change the language but it's not showing the option
Asked by prashantsingharyan
13th January 2024,
5:53 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
Mam/Sir i also came across another question saying that Which of the following does not conduct electricity? vineger solution sugar solution lemon juice solution caustic soda solution shouldn 't it be viniger and sugar.But the ans to this it says sugar solution as electricity vannoth pass through both vineger and sugar solution
Asked by desaitd
6th January 2024,
10:38 AM
CBSE - VIII - Science - Chemical Effects of Electric Current
Why lightning does not get in the soil
Asked by vilaspatil77
27th September 2023,
4:06 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
an electric current is passed through a conducting solution.list any three possible observation
Asked by vasudevasrinivasan
18th March 2023,
12:46 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
gain ectrons to form negative ions
Asked by VVMN.S0036
23rd September 2021,
6:47 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
what is electroplating?
Asked by suveer20052411
21st February 2019,
11:09 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
Is the statement true-?
--- current flow in conductors due to flow of charge but current flows in liquids due to flow of ions.
PLEASE EXPLAIN.....
Asked by yogeshmittal177
8th October 2015,
9:10 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
what is the direction of flow of charge?
please answer fast..
Asked by yogeshmittal177
28th September 2015,
9:11 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
The bulb does not glow in the setup shown in Figure. List the possible reasons. Explain your answer.
Asked by Topperlearning User
2nd April 2015,
9:51 AM
CBSE - VIII - Science - Chemical Effects of Electric Current
Mention the components in a circuit of a tester.
Asked by Topperlearning User
11th June 2014,
6:08 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
Why distilled water is a poor conductor of electricity?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
When the free ends of a magnetic tester are dipped into a solution, the magnetic needle shows deflection. Can you explain the reason?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
Does pure water conduct electricity? If not, what can we do to make it conducting?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
Is it safe for the electrician to carry out electrical repairs outdoors during heavy downpour? Explain
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
Can a solution, which is a poor conductor of electricity according to our testers, ever allow electric current to pass through it? Give a common example.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
Mention three common solutions that are good conductors of electric current. What is common in these solutions?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
Why should materials not be classified as insulators? Can you suggest a more appropriate term instead of 'insulator'?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
Distilled water is a poor conductor of electric current. Then why should we never touch electrical appliances with wet hands?
Asked by Topperlearning User
13th May 2014,
4:25 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
What is an electrolyte? Give one example.
Asked by Topperlearning User
13th May 2014,
4:17 PM
CBSE - VIII - Science - Chemical Effects of Electric Current
A child staying in a coastal region tests the drinking water and also the sea water with his tester. He finds that the compass needle deflects more in the case of sea water. Can you explain the reason?
Asked by Topperlearning User
22nd November 2013,
3:40 AM
CBSE - VIII - Science - Chemical Effects of Electric Current
If a bulb based tester shows no deflection, what possible conclusions can be drawn? How will you check which of these is actually the correct conclusion.
Asked by Topperlearning User
22nd November 2013,
2:38 AM
