NCERT Class 9 Science Chapter 1 Matter in Our Surroundings can be downloaded from here in PDF format and saved for reference as and when required. You will get here the latest edition of the chapter ...

Ques: What does the word ‘cardboard’ denote in the poem? Why has this word been used? Answer: The word cardboard denotes the photograph pasted on a hard thick paper. This word has been used to refer ...