Questions

Sour taste of lemon is due to the presence of which of the following ?

Why is Carbon Monoxide a pollutant ?

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Books are our ______ friends. They are our guides. We can learn everything from them. The books contain all the great ______ of the world's leaders and we can learn them by reading the books. The books help us find ______ to our questions. The books never fail us. We should read as ______ books as we can. But all books are not good. So we should ______ only good books.

So we should ______ only good books and read them.

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

In which one of the following types of connective tissues in animals does fat get stored?

_________ is the largest phylum of Animalia which includes insects.

Selling cost have to be incurred in case of

Which among the following is a 'Modifier key'?