Physics, 08.04.2021 18:30 perlar0704

1. Differentiate virtual image and real image ?
2.
All the chemical equations must be balanced. Why ? Guess and write.
3.
Bee sting leaves a chemical substance that causes pain and irritation.
Name the chemical substance. How can we get relief from it?
4.
What are the precautions to be taken while diluting strong acid ?
Focal length of the concave mirror is 8 cm. The object is placed at
5.
16 cm infront of the mirror. Write the position of image and its nature.

Answers: 2

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1. Differentiate virtual image and real image ?
2.
All the chemical equations must be bal...

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