1. Home
  2. / Forum

User Forum

Ask Your Question
Ronit Kumar Singh from St clares senior secondary school, Agra
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


A

Ans 1:

Garv Makkar from Modern Delhi Public School, Faridabad
Class : Class 10
I also agree

Ans 2:

yash raj from birla vidya niketan, Delhi
Class : Class 9
yes c is correct

Ans 3:

Ashutosh Mishra from AVB Public School, East Delhi
Class : Class 9
c is correct because sound cannot be reflected totally

Post Your Answer