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Sneha Sarkar from South city international school, Kolkata
Subject :NSO    Class : Class 4

Study the given pie chart that shows composition of air. Which of the following parts is represented by gas essential for burning?


AP
BQ
CR
DBoth A and B


Ans 1:

MAYURESH NAYAK from Swami Vivekanand International School- Kandivali West, Mumbai
Class : Class 8
B

Ans 2:

Anusha from Akm public school, Chenganacherry
Class : Class 4
B

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