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Ishaan Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 7

The given graph shows changes in the concentration of lactic acid in the muscles of an athlete both during and after race.
At what time did the athletes finish the race?


A 2 minutes
B 5 minutes
C 4 minutes
D 6 minutes


Ans 1:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
yes

Ans 2:

VAMSIKRISHNA KADALI from BVM GLOBAL , CHENNAI
Class : Class 7
c -four minutes

Ans 3:

Akshay Jha from DPS NERUL, Navi Mumbai
Class : Class 7
But it's still rising at four, and starts dipping closer to 5 than to 4, so shouldn't 5 be the answer...

Ans 4:

KRITHIGHA SHRI M P from KAMALA NIKETAN MONTESSORI SCHOOL, TRICHIRAPPALLI
Class : Class 8
The answer is option C

Ans 5:

Aarav Chopra from Springdales School, New Delhi
Class : Class 7
Maybe

Ans 6:

Shreyans Mondal from GD Goenka Public School Dakshineswar, Kolkata
Class : Class 8

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