Correct Answer - A::C::D
Room temperature `rArr n = 1`
Upon absorption excitations takes place to many higher states which upon de-excitation emit all U.V., infrared and visible light.
Story Writing
Word limit : 150-200 words
Format– 1 mark (Title)
Content – 4 marks (The story must start with the cue given in the question. There must be clarity...
Correct Answer - A::B
The probability that both will be alive for 10 years, hence, i.e., the probability that the man and his wife both will be alive 10 years hence...
Correct Answer - A
`(a)` The other five letters (other than `G`, `R`, `L`, `A`, `S`, `N`) in `11` places can be arranged in `"^(11)P_(5)` ways.
Then three remains six places....