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Devu from Parth, Baroda
Subject :Sam    Class : Sample

Read the given statements and mark the correct option.
Statement 1 : Echo is produced only when sound is incident on hard and polished surface.
Statement 2 : Sound energy can be totally reflected by objects with soft and loose texture.

ABoth statement 1 and statement 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statement 1 and statement 2 are true and statement 2 is not the correct explanation of statement 1.
CStatement 1 is true but statement 2 is false
DBoth statement 1 and statement 2 are false


STATEMENT 1 IS TRUE ISN'T IT?

Ans 1:

Raunak Makhijani from Delhi Public School, Kolar Road, Bhopal, Bhopal
Class : Class 9
the answer should be c

Ans 2:

Priyanshi from St. Joseph's convent High school, Patna Bihar
Class : Class 9
The answer must be C and not D as 1st statement is correct

Ans 3:

Krishiv Nair from Blue Ridge Public School, Pune
Class : Class 9
The answer should be C

Ans 4:

yashmit Choudhary from delhi public school, Ranchi
Class : Class 9
The ans should be c

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