50 points.
Write down the advantages of Rainwater Harvesting.
write 3-4 points.
Answers
Rainwater Harvesting has many advantages like
1) It is considered as the purest form of natural water and a major source of drinking water.
2) This water can be used for agricultural purpose also.
3) The water stored under the ground in tanks help in cooling basement rooms in the hot summer.
4) It helps in meeting our growing water needs.
Answer:
Lightning
Lightning is a giant spark of electricity in the atmosphere between clouds, the air, or the ground. ... Lightning causes thunder! Energy from a lightning channel heats the air briefly to around 50,000 degrees Fahrenheit, much hotter than the surface of the sun.
Precautions
✯
Avoid water during a thunderstorm. Lightning can travel through plumbing. Avoid electronic equipment of all types. Lightning can travel through electrical systems and radio and television reception systems.
✯Stay away from wire fences, clotheslines, metal pipes, rails and other metallic paths which could carry lightning to you from some distance away. Avoid standing in small isolated sheds or other small structures in open areas. In a forest, seek shelter in a low area under a thick growth of small trees.