Author Archive: Ravi Kumar
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Ravi Kumar, Founder of JAC Portal (Jharkhand), shares latest JAC Board updates, study materials (Class 8–12), and JTET notes to help students with accurate and useful information.
फसल उत्पादन एवं प्रबंधन (Class 8 Science Notes in Hindi)
Ravi Kumar
प्रकाश (Class 8 Science Notes in Hindi)
Ravi Kumar
बल तथा दाब (Class 8 Science Notes in Hindi)
Ravi Kumar
किशोरावस्था की ओर (Class 8 Science Notes in Hindi)
Ravi Kumar
ध्वनि (Class 9 Science Notes in Hindi)
Ravi Kumar
जीवन की मौलिक इकाई (Class 9 Science Notes in Hindi)
Ravi Kumar
कार्य तथा ऊर्जा (Class 9 Science Notes in Hindi)
Ravi Kumar
गुरुत्वाकर्षण (Class 9 Science Notes in Hindi)
Ravi Kumar
बल तथा गति के नियम (Class 9 Science Notes in Hindi)
Ravi Kumar
गति (Class 9 Science Notes in Hindi)
Ravi Kumar
ऊतक (Class 9 Science Notes in Hindi)
Ravi Kumar
परमाणु की संरचना (Class 9 Science Notes in Hindi)
Ravi Kumar
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