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Constitutional position of President of India for UPSC Exam

As per question asking the constitutional position of the President ,the constitution of India says. Article 52 said that there shall be a President of India and he will be the first citizen of India. Article 53 said that all the executive power of the Union shall be vested in the President and he is the supreme power […]

Herd Immunity coronavirus for UPSC Exam

What is herd immunity ? The concept of herd immunity is typically described in the context of a vaccine. When enough people are vaccinated, a pathogen cannot spread easily through the population. If you are infected with measles but everyone you interact with has been vaccinated, transmission will be stopped in its tracks. Herd immunity […]