Which of the following is used for disinfecting drinking water?
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Biogas is produced from biomass by
Find the potential energy gained by a body of mass 25 kg, if it is raised by 5 m. (use g = 10 m/s2)
Which of the following devices converts Chemical energy into Electrical energy?
What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?
In December 2017, who launched ‘Livestock Disease Forewarning – Mobile Application (LDF-Mobile App)’?
SIDO is related to the development of
In October 2017, how many companies were shortlisted for adoption of 14 monuments under ‘Adopt a Heritage Scheme’?