Question

The inner circumference of a circular track is 330m.The track is 10.5m wide everywhere.Calculate the cost of putting up a fence along the outer circle at the rate of Rs 20 per metre.

Answer 1

In the case of ethene, there is a difference from, say, methane or ethane, because each carbon is only joining to three other atoms rather than four. When the carbon atoms hybridise their outer orbitals before forming bonds, this time they only hybridise three of the orbitals rather than all four