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Sounak halder from Kendriya Vidyalaya Cossipore, kolkata
Subject :NSO    Class : Class 8

Mr. Ramakant, a science teacher organised a quiz in the class. He stated few applications of non-metals and asked students to guess the names of the non-metals. Mark the correct option.

A Non-metals used in fertilisers-K, Cl
B Non-metal used in water purification process-Br
C Non-metal used in crackers-N
D Non-metal used as an antiseptic-I


Ans 1:

Siddhesh Sinha from Vydehi school of Excellence, Bangaore
Class : Class 8

Ans 2:

ALICE from Delhi Public School, UDAIPUR
Class : Class 8
NOT GOOD

Ans 3:

Achyut Sharma from Indian Heritage School, Pathankot
Class : Class 8

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