Question

please give the answer​

Answer 1

Answer:

1. Fingers are blurred as your eyes are not fast enough to see them moving

Explanation:

2.light falling on things make them be seen by our eyes

3.nitrogen is kept in chips etc. as it does not allow the air to escape and thus keeps the food fresh

Answer 2

Answer:

1. Our eyes cannot capture each and every position of each and every motion of our hand to and fro. Thus, the images captured by the eye is slower than the hand moving in real time and hence, due to the variation in positions of the hand and the image, we see a blurred image.

2. Light

3. to keep the food stuffs fresh and preserve for a long time

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