Showing posts with the label class 9Show all
sound
C.B.S.E Class 9 Physics Sound Chapter Notes for 2023 Final exam
Sound is that form of energy which needs medium to propagate and also make some-one…
science
Which is heavier 100 kg Iron Bar or 100 kg Cotton??
Gravitation It is a natural phenomenon by virtue of which one object attracts anothe…
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