|
Ordinary rubber is an insulator
|
|
1
|
6221
|
December 7, 2016
|
|
Suggest a possible quark composition of a proton and a neutron
|
|
1
|
3705
|
December 7, 2016
|
|
A bird perches on a bare high power line and nothing happens to the bird
|
|
1
|
6827
|
December 7, 2016
|
|
Vehicles carrying inflammable materials usually have metallic ropes
|
|
1
|
14113
|
December 7, 2016
|
|
In filling the gasoline tank of an aeroplane, the metal nozzle of hose from the gasoline truck
|
|
1
|
4197
|
December 7, 2016
|
|
Can ever the whole excess charge of a body P
|
|
1
|
4866
|
December 7, 2016
|
|
Can two balls having same kind of charge
|
|
1
|
5344
|
December 7, 2016
|
|
Ill ${{A}^{2+}}$ and ${{B}^{2-}}$ still have the same mass?
|
|
1
|
602
|
December 7, 2016
|
|
Can a charged body attract another uncharged body? Explain
|
|
0
|
3289
|
December 7, 2016
|
|
Automobile ignition failure occurs in damp weather. Explain, why?
|
|
0
|
5978
|
December 7, 2016
|