Courses
Test Series
Live Competitions
Study Notes
More
Share
VK
Vinayak Kumar
Educator at
Gateway coaching centre
Gopalganj
English, Hindi
Joined July 2026
Explore resources
About Vinayak
Follow
Learn with Vinayak
Study Notes & PDFs
VK
Vinayak Kumar
CBSE Class 9
Matter in our surroundings
About Vinayak
Subjects & exams
Mathematics
Physics
Chemistry
Biology
CBSE Class 9
Vinayak's Community Posts
Courses
Tests
Live
Notes
More
Sign Up