Akshara

This page lists questions and answers that were posted by visitors named Akshara.

Questions

The following questions were asked by visitors named Akshara.

A cone and cylinder same radius and same height.express ratio of their curved surface areas

A cone and cylinder are of the same radius andsame height. Express ratio of their curved surface areas

A train travels some distance with the speed of 30 km/h and returns with the speed of 45km/h. Calculate the average speed of the train

Answers

The following answers were posted by visitors named Akshara.

Sp3 , I don't know how because valency of P is 5 , so by V+M-C+A / 2. We get 5/2 ?? . So I think to accommodate 4 more electrons phosphorus sent its 3s1 to 4s and hybridised sp3

I don't understand this question