Chemistry Science GK questions in Hindi & English exam – 1

In this post we are talking about top 20 most important General Science GK questions In Hindi & English And also get general science pdf. For a any competitive exam, general science on Chemistry is most popular topic. 1. Who is regarded as father of modern chemistry? / आधुनिक रसायन विज्ञान का जनक किसे माना […]

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