Questions

_________ is the largest phylum of Animalia which includes insects.

Banana freckle is a plant disease. It is caused by a

....... is displaced when zinc is added to the solution of copper sulphate

Which of the following molecules is joined by a double covalent bond?

Select the word with the correct spelling.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

With all this my mind wandered back to my brother who (had gone) to play basketball.

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)

If rsin∅ =1, rcos∅=√3, then the value of r2tan∅ is