|
How is common cold spread?
|
|
0
|
1740
|
September 16, 2017
|
|
How will you make an electroscope if the gold leaf electroscope
|
|
0
|
961
|
September 16, 2017
|
|
How does a vaccine act?
|
|
0
|
991
|
September 16, 2017
|
|
What will happen if you take antibiotics when not needed?
|
|
0
|
1285
|
September 16, 2017
|
|
What are antibiotics?
|
|
0
|
1427
|
September 16, 2017
|
|
How does a housefly transmit diseases?
|
|
0
|
1273
|
September 16, 2017
|
|
What is Tsunami ? Explain
|
|
0
|
681
|
September 16, 2017
|
|
Write two differences between autotrophic and heterotrophic bacteria
|
|
0
|
1609
|
September 16, 2017
|
|
Are bacteria plants or animals ? Give reasons in support of your answer
|
|
0
|
1622
|
September 16, 2017
|
|
Write three types of bacteria on the basis of their shape. Give one example of each
|
|
0
|
760
|
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
|
|
How are bacteria beneficial for us?
|
|
0
|
725
|
September 16, 2017
|
|
When and where major earthquakes have taken place in India?
|
|
0
|
609
|
September 16, 2017
|
|
Why are viruses considered to be on the borderline between living organisms and non-living things?
|
|
0
|
2442
|
September 16, 2017
|
|
Is it important to have a good contact between the lower end of lightning
|
|
0
|
2213
|
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
|
762
|
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
|
|
What precautions must be taken while taking antibiotics?
|
|
0
|
1733
|
September 16, 2017
|
|
Tuberculosis is a highly infectious disease. Justify the statement. ; Which vitamin helps in the prevention of common cold?
|
|
0
|
1579
|
September 16, 2017
|
|
Can you store pickles in iron containers ? Why?
|
|
0
|
2270
|
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
|
|
Draw a labelled diagram of virus
|
|
0
|
6129
|
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
|
1049
|
September 16, 2017
|
|
Write a paragraph in your own words on each of the following :
|
|
0
|
14295
|
September 16, 2017
|
|
Name the weak zones in India?
|
|
0
|
2444
|
September 16, 2017
|