Suppose you are outside your home and an earthquake strikes. What precaution would you take to protect yourself?

On the moon, sound cannot travel as there is no atmosphere. Sound cannot travel in vacuum so we will not be able to hear any sound.

The destructive energy of an earthquake is measured on Richter Scale.  The reading of magnitude 3 on the Richter scale would be recorded by a seismograph. If the Richter scale gives...

We can see any object, when light reflected by that object reaches our eyes. But in the dark room, no light is reflected by the object so we are unable...

By pursuing the three R's, i.e., Reduce, Recycle and Reuse, we can save the environment in an effective way. (i) Reduce: It means to use less. I would save electricity by switching...

No, to see the reflection, source of light is required. We can see only in the presence of light.

The rate of evaporation increases with increase in temperature. So, near the anghiti or heater, the rate of evaporation will be higher and the uniform will dry up quickly.

If my ears were in place of my ears, I would have been able to see all the things to my right and left clearly.

In our house well as my friend’s house mosquitoes repellent devices and mosquito nets are used to protect ourselves from mosquitoes. Besides, we remain vigil that there should not be...

Yes, if there is an earthquake, where I live, my house would be in danger. The following damage could happen:  (i) The various household equipment such as TV, radio, utensils, eatables...