Q. 73.7( 6 Votes )
Which among the following are commonly used for making a safety pin?
A. Wood and glass
B. Plastic and glass
C. Leather and plastic
D. Steel and plastic
Wood, glass, leather are not used to make a safety pin. Steel and plastic are commonly used for making a safety pin.
Rate this question :
Which among the following are commonly used for making a safety pin?NCERT - Science Exemplar
Which among the following materials would you identify as soft materials and why?
Ice, Rubber band, leaf, eraser, pencil, pearl, a piece of wooden board, cooked rice, pulses and fresh chapatti.NCERT - Science Exemplar
Find the odd out from the followingNCERT - Science Exemplar