Question

1. What are the different cell organelles?
Mention the function of any two.

2. what do you mean by chemical effects of electric current? Give examples

3. What do you mean by the noise pollution? Mention some sources of noise in your surroundings.


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Answer 1

1. There are many cell organelles in a cell and all of their functions are different comparatively, like the function of Mitochondria is to generate most of the chemical energy needed to power the cell's biochemical reactions. And, the function of Lysosome is to break down excess cell parts. They may be used to destroy invading viruses and bacteria.
2. The happenings of chemical reactions with the help of electricity is known as chemical effects of electric current.
3. The unpleasant sounds in the surroundings are known as noise pollution. e.g. Loud Music in the neighborhood, Airplanes taking off, Noises coming from the vehicles in a bad traffic, etc.

Answer 2

Answer:

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