The color of human skin depends upon
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Which one of the following is not a borderline element?
Biogas is produced from biomass by
Which of the following statement is true?
A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is
(−12)[11+7×(−3)]÷{}[413−(−3)×(−6)]=
The science fiction book 'The Extra-Terrestrial Delivery' is penned by which Indian author?
Choose the most appropriate answer:Mahatma Gandhi left South Africa to return to India in
Mahatma Gandhi left South Africa to return to India in 1915