Maharashtra Board Class 9 Science Solutions Chapter 13 Carbon: An Important Element
a. A carbon atom forms a ….……………. bond with other atoms. In this bond the two atoms …. electrons. Answer: A carbon atom forms a covalent bond with other atoms.…
Maharashtra Board Class 9 Science Solutions Chapter 12 Study of Sound
1. Fill in the blanks and explain. a. Sound does not travel through ……vacuum ………………….………... Answer. Sound waves are a type of wave known as longitudinal waves. These waves need…