<https://unacademy.com/course/class-9-atoms-and-molecules-l-4-with-polls/NZGIXHKO>
<http://schema.org/description>
"In this session, Sushmita will be continuing further with the topics of Atoms and Molecules. She will discuss some important questions (numericals) in the form of polls. The session will be beneficial for learners at any stage, specially for those who are pareparing for Class IX Term II Exams. The session will be conducted in Hindi and the notes will be provided in English."
<https://unacademy.com/class/class-9-atoms-and-molecules-l-4-with-polls/5XEHWQNA>