Questions

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".

As humans we (crossing) our line in disturbing the balance of nature.

Which type of permanent tissue helps the aquatic plants to float?

If the average total cost are Rs 54, average variable cost is Rs 36 and quantity produced is 2500 units, find the total fixed costs (in Rs) of the firm?

Inert gases are

By which process the cells of the meristematic tissue take up a permanent shape, size, and a function?

Spiders belong to which class of animals?

Nitric acid does not react with

Potato is a ?