Question

arrange air glass and water in terms of decreasing refractive index

Narendra Damodardas Modi is an Indian politician serving as the 14th and current Prime Minister of India since 2014. He was the Chief Minister of Gujarat from 2001 to 2014, and is the Member of Parliament for Varanasi. ​

Answer 1

for the first question.

glass(~1.5) water(~1.33) air(1)

for the next one ur information is right .

hope the answer is helpful .