Dev Rawat
from
R D Rajpal School, New Delhi
Subject :NSO Class : Class 7
A science teacher has arranged the following sets of test tubes as
She asked the students to find out the incorrect statement about the above experimental set-up.
A Turmeric solution turns red in test tubes 1 and 3.
B China rose indicator turns green in test tubes 2 and 4.
C Methyl orange turns yellow in test tubes 1 and 3.
D Phenolphthalein remains colourless in test tubes 2 and 4.
Ans 2:
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Ans 4:
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AVINASH KASHYAP
from
PSBB SS SCHOOL, Chennai
Class : Class 8
Solution shared seems to be incorrect in this case or given in reverse order
Ans 5:
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Rudraksh Mittal
from
JAYPEE PUBLIC SCHOOL, NOIDA, NOIDA
Class : Class 10
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