How many groups and periods are present in the Modern Periodic Table?
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Which one of the following is not a non-conventional source of energy?
The 'solid waste' is also known as
Chlorophyll was first isolated and named by
Ebraham Alkazi is an eminent personality in which one of the following area?
In October 2017, the biggest ever highway project was launched in India. It aims to develop approximately how many kilometers of roads by year 2022?
Consider a hypothetical planet whose mass and radius are both half that of Earth. If g is the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the planet will be
ROM in computer science stands for?