Questions

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Unchecked industrial effluents discharging into the rivers has caused ______________ damage to the environment.

When a number of resistors are connected in series in a circuit, the value of current:

When did the U.S join WW-1?

Aromatic hydrocarbons contain at least _____ benzene like ring in their molecules.

Which method will be employed to test the hardness of water?

___, found in blood, is responsible for oxygen transportation.

The process of taking up a permanent shape, size and function to form a permanent tissue is called

Pyrolusite is an ore/mineral of ___________.