|
How will you make an electroscope if the gold leaf electroscope
|
|
0
|
1019
|
September 16, 2017
|
|
How does a vaccine act?
|
|
0
|
1033
|
September 16, 2017
|
|
What will happen if you take antibiotics when not needed?
|
|
0
|
1374
|
September 16, 2017
|
|
What are antibiotics?
|
|
0
|
1475
|
September 16, 2017
|
|
How does a housefly transmit diseases?
|
|
0
|
1321
|
September 16, 2017
|
|
What is Tsunami ? Explain
|
|
0
|
725
|
September 16, 2017
|
|
Write two differences between autotrophic and heterotrophic bacteria
|
|
0
|
1664
|
September 16, 2017
|
|
Are bacteria plants or animals ? Give reasons in support of your answer
|
|
0
|
1677
|
September 16, 2017
|
|
Write three types of bacteria on the basis of their shape. Give one example of each
|
|
0
|
815
|
September 16, 2017
|
|
Is lightning useful ? How?
|
|
0
|
4820
|
September 16, 2017
|
|
A charged object is found to lose its charges when touched by hand. Explain why?
|
|
0
|
1069
|
September 16, 2017
|
|
How are bacteria beneficial for us?
|
|
0
|
767
|
September 16, 2017
|
|
When and where major earthquakes have taken place in India?
|
|
0
|
652
|
September 16, 2017
|
|
Why are viruses considered to be on the borderline between living organisms and non-living things?
|
|
0
|
2541
|
September 16, 2017
|
|
Is it important to have a good contact between the lower end of lightning
|
|
0
|
2262
|
September 16, 2017
|
|
Write the causal organism of cholera.;Write any two symptoms of this disease.;Why ORS should be given to the patients suffering from cholera?
|
|
0
|
813
|
September 16, 2017
|
|
A charged drinking plastic straw is brought near another similar suspended straw
|
|
0
|
2172
|
September 16, 2017
|
|
A glass rod is rubbed against a silk cloth and an ebonite rod
|
|
0
|
1522
|
September 16, 2017
|
|
What precautions must be taken while taking antibiotics?
|
|
0
|
1782
|
September 16, 2017
|
|
Tuberculosis is a highly infectious disease. Justify the statement. ; Which vitamin helps in the prevention of common cold?
|
|
0
|
1619
|
September 16, 2017
|
|
Can you store pickles in iron containers ? Why?
|
|
0
|
2324
|
September 16, 2017
|
|
How is electric discharge fatal for human beings?
|
|
0
|
922
|
September 16, 2017
|
|
How are positive and negative charges produced during a thunderstorm?
|
|
0
|
1286
|
September 16, 2017
|
|
Draw a labelled diagram of virus
|
|
0
|
6200
|
September 16, 2017
|
|
To make the house quake safe, what precautions should be taken?
|
|
0
|
1514
|
September 16, 2017
|
|
In highly seismic areas, which material should be used for construction
|
|
0
|
2267
|
September 16, 2017
|
|
Explain the working of seismograph
|
|
0
|
1103
|
September 16, 2017
|
|
Write a paragraph in your own words on each of the following :
|
|
0
|
14365
|
September 16, 2017
|
|
Name the weak zones in India?
|
|
0
|
2493
|
September 16, 2017
|
|
What useful changes are caused by earthquakes?
|
|
0
|
2145
|
September 16, 2017
|