General Science Dhwani Tarangon Ki Prakriti Hoti Hai ?

Q.10466: ध्वनि तरंगों की प्रकृति होती है ?
A
B
C
D
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ध्वनि तरंगों की प्रकृति होती है ? - What is the nature of sound waves? - Dhwani Tarangon Ki Prakriti Hoti Hai ? General Science in hindi,  Physics Anudairdhy question answers in hindi pdf  Apragami questions in hindi, Know About Anuprasth General Science online test General Science notes in hindi quiz book    Vidyut Chumabakiya


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