## A motorboat whose speed is 18 km/hr in still water takes 1 hr more to go 24 km upstream

A motorboat whose speed is 18 km/hr in still water takes 1 hr more to go 24 km upstream than to return downstream to the same spot. Find the speed of stream. Speed of Motorboat in still water= 18km/hr Speed Read More …

## Two pipes running together can fill a tank in 6 minutes. If one pipe takes 5 minutes more than the

Two pipes running together can fill a tank in 6 minutes. If one pipe takes 5 minutes more than the Other to fill the tank, find the time in which each pipe would fill the tank separately. solution : Let Read More …

## What do you understand by (i) electron-deficient, (ii) electron-precise, and (iii) electronrich compounds of hydrogen? Provide justification with suitable examples.

What do you understand by (i) electron-deficient, (ii) electron-precise, and (iii) electronrich compounds of hydrogen? Provide justification with suitable examples.

## Do you expect the carbon hydrides of the type (CnH2n + 2) to act as ‘Lewis’ acid or base? Justify your answer.

Do you expect the carbon hydrides of the type (CnH2n + 2) to act as ‘Lewis’ acid or base? Justify your answer.

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