Sound

[muskan]

 

 

 

 

answer the question related to class ninth science.

[StringJunky]

I think you need to insert a space between the two attachment links or put them on separate lines. Also, you will be asked to show what you know and show your efforts, so far.

Edited February 27, 2017 by StringJunky

[imatfaal]

 

ignore - just testing attachment mech