Which of the following is used for disinfecting drinking water?
View Answer Report Error Discuss
Biogas is produced from biomass by
The closest example of a centrally planned economy is the __________ for the major part of the 20th Century.
Name the noble gas which is placed in the third period and eighth group of the Modern Periodic table.
Deficiency of which vitamin causes night blindness?
For what is Mohs scale used?
Which object converts electricity to light?
Bulb converts electricity to light whereas solar panel is the device which converts light to electricity.
______ is a constitutional body in India