30 science gk question for hssc in hindi

Science General knowledge questions in Hindi oh Haryana

Science GK questions in Hindi(विज्ञान के प्रश्न उतर हिंदी में)

There are collection of 30 important science gk questions for all govt jobs exams. General science questions answer for students preparing for any type of exam.

Ques 1. भारतीय विज्ञान