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.

Harmful bacteria in potable water make the water

CuO + H2 ---> Cu + H2O. This equation is an example of

Who discovered Fullerene (an allotrope of carbon)?

The simplification value of 735+2-552+7+227+5 is

Acceleration due to gravity on a planet decreases with ______.

___________ is obtained by evaporation of sea.

There are total _________ parliamentary seats (Lok Sabha constituency) in West Bengal.