Questions

Otto von Bismarck (Prince Bismarck), called “man of blood” from his great war policy, and “iron” from his indomitable will. Many years Chancellor of Prussia and Germany. (Born in September 1st 1815)

Manoeuvre is correctly spelt which means series of moves requiring skill and care.

In India, National Income is calculated by the combined method. It combines two methods i.e product or output method and the income method. This is done to overcome the problem of deficiency of statistics. The product method endeavours to find out the net contribution to national income of all producing units. The income method adds up income and payments accruing of factors of production. This method is used in the tertiary  sector like government services banking etc and also in the commoity sector if output data is not available.

The haloalkanes (also known as halogenoalkanes or alkyl halides) are a group of chemical compounds derived from alkanes containing one or more halogens.Halogens can’t form more than one bond in the context of common organic compounds and can’t form multiple bonds to carbon.