User Forum

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 1:

Class : Class 9

Ans 2:

Class : Class 8
Solution shared seems to be incorrect in this case or given in reverse order

Ans 3:

Class : Class 10
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 4: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 5:

Class : Class 5

Ans 6:

Class : Class 9
correct answer B

Ans 7:

Class : Class 8

Post Your Answer