The Brainliest Answer!
We are able to see sun after two minutes of sunset as :
due to the atmospheric refraction the sunrise and sunset appear two minutes early and late that is 2+2=4 so sunrise and sunset are four minutes extra . due to the amospheric refraction and due to the position of the sun on the horizin of the earth it appears 2 minutes late for the sunset
2 5 2
thanx for marking it the brainliest