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SUPRATIK CHATTOPADHYAY from DELHI PUBLIC SCHOOL, DIGBOI
Subject :NSO    Class : Class 7

Rahul gets an assignment to make a list of fabrics made of different fibres. He takes piece of fabric X and Y and burns them to identify the fibre. Fibre X burns with smell of burning plastic and fibre Y with smell of burning hair. Identify the fabrics X and Y.

             X                Y
ANylon          Cotton
BCotton          Silk
CWool            Polyester
DPolyester      Silk


Ans 1:

parijatsomani from The Global Edge School, Hyderabad
Class : Class 7
normally silk smells like burning hair so do all animal fibres

Ans 2:

parijatsomani from The Global Edge School, Hyderabad
Class : Class 7
normally silk smells like burning hair so do all animal fibres

Ans 3:

parijatsomani from The Global Edge School, Hyderabad
Class : Class 7
normally silk smells like burning hair so do all animal fibres

Ans 4:

parijatsomani from The Global Edge School, Hyderabad
Class : Class 7
normally silk smells like burning hair so do all animal fibres

Ans 5:

Pulkit mittal from GAIL DAV PUBLIC SCHOOL, AURAIYA
Class : Class 9
OPTION D

Ans 6:

Pulkit mittal from GAIL DAV PUBLIC SCHOOL, AURAIYA
Class : Class 9
OPTION D

Ans 7:

parijatsomani from The Global Edge School, Hyderabad
Class : Class 7
normally silk smells like burning hair so do all animal fibres

Ans 8:

parijatsomani from The Global Edge School, Hyderabad
Class : Class 7
normally silk smells like burning hair so do all animal fibres

Ans 9:

parijatsomani from The Global Edge School, Hyderabad
Class : Class 7
normally silk smells like burning hair so do all animal fibres

Ans 10:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
option D.

Ans 11:

Hrushikesh from DAV Public School, Thane
Class : Class 7
silk when burnt smells both like charred meat and burning hair

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