Gadiva
  • 7
Poll

Hertz is the unit of

  • 7

Poll Results

0%(a) light
0%(b) heat
0%(c) work
100%(d) sound ( 7 voters )
Based On 7 Votes

Participate in Poll, Choose Your Answer.

Class 9 Science
Class 9 science important questions with answers pdf
NCERT Solutions Class 9 Science
NCERT questions of science class 9
Important questions Science NCER
Class 9 Study 2022-2023
NCERT Class 9 Science

Share

1 Answer

Leave an answer

Leave an answer

Browse