Question

1.two different types of lenses are placed on a sheet of newspaper how will you identify without touching ​

2.briefly explain why in ambulance words are written laterally inverted

3.why does a turmeric stain on white shirt turns red when washed with soap

4.paheli is suffering from indigestion due to acidity .in the situation she is advisable to take a orange juice in this situation why?

answer this is urgent​

Answer 1

taetaetaetaetaetaeta

Answer 2

Explanation:

1. concave thinner in middle thicker at edges

convex thinner at edges thicker in middle