S & T Updates|| DRDO's HSTDV Test (Hindi) || Hypersonic Technology || Mach Number & More ||

Hello, Dear friends and students Propel Science Classes (Be Educate & Worn out Poverty) is a platform to learn and study the Science and Mathematics related subjects relevant to ICSE, CBSE & UP Board. Apart from this it also provides the detailed study of General Science & English, Engineering (Maths, English & Aptitude for Diploma, B. Tech, GATE) and various competitive examinations like UP-ITI, JEEC-UP, Railway, UP TET, CTET, SSC etc.
In this video, we will discuss about DRDO's HSTDV Test
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