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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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Shreyans Mondal from Sri Chaitanya Techno School Kaggadasapura Campus 1, Bengaluru
Class : Class 10

Ans 6:

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...

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