|
How will you make an electroscope if the gold leaf electroscope
|
|
0
|
961
|
September 16, 2017
|
|
What is Tsunami ? Explain
|
|
0
|
681
|
September 16, 2017
|
|
Is lightning useful ? How?
|
|
0
|
4750
|
September 16, 2017
|
|
A charged object is found to lose its charges when touched by hand. Explain why?
|
|
0
|
1019
|
September 16, 2017
|
|
When and where major earthquakes have taken place in India?
|
|
0
|
609
|
September 16, 2017
|
|
Is it important to have a good contact between the lower end of lightning
|
|
0
|
2213
|
September 16, 2017
|
|
A charged drinking plastic straw is brought near another similar suspended straw
|
|
0
|
2089
|
September 16, 2017
|
|
A glass rod is rubbed against a silk cloth and an ebonite rod
|
|
0
|
1467
|
September 16, 2017
|
|
How is electric discharge fatal for human beings?
|
|
0
|
882
|
September 16, 2017
|
|
How are positive and negative charges produced during a thunderstorm?
|
|
0
|
1235
|
September 16, 2017
|
|
To make the house quake safe, what precautions should be taken?
|
|
0
|
1462
|
September 16, 2017
|
|
In highly seismic areas, which material should be used for construction
|
|
0
|
2210
|
September 16, 2017
|
|
Explain the working of seismograph
|
|
0
|
1051
|
September 16, 2017
|
|
Name the weak zones in India?
|
|
0
|
2444
|
September 16, 2017
|
|
What useful changes are caused by earthquakes?
|
|
0
|
2065
|
September 16, 2017
|
|
What are weak zones?
|
|
0
|
1091
|
September 16, 2017
|
|
Apart from disturbance inside the earth, what are the other reasons of earthquake?
|
|
0
|
1225
|
September 16, 2017
|
|
Explain why a charged balloon is repelled by another charged balloon
|
|
0
|
1090
|
September 16, 2017
|
|
Suggest three measures to protect ourselves from lightning
|
|
0
|
9080
|
September 16, 2017
|
|
Name the scale on which the destructive energy of an earthquake is measured. An earthquake measures 3 on this scale. Would it be recorded by a seismograph ? Is it likely to cause much damage?
|
|
0
|
1427
|
September 16, 2017
|