calculate the speed of longitudinal sound wave in a liquid the bulk modulus of a liquid is 20 into 10 raise to 9 Newton per metre square density is 9.5 into 10 raise to 3 kg per metre cube?
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oyee vo H202 vala jo question hai na
uska ek simple formula hai normality =volumestrength of H202 / 5.6
bas 10/5.6 = 1.7 uss bhai ko bolna pmt mein 180 question solve krne hote hain bas 1 hi nhi.
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