Identify biochemical test & which one is positive nd negative

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ཌWⱥzi𝔡ད
A Positive
Sali_
Indol test
Positive:A
Rup Rup
Indol test
A is positive and b is negative
Subhajit kar
A poitive
Indol test
A positive
SHAMSER AKHTER
A is correct
Babul Raja
A is positive and B is Negative
Indol test
A (+ve)
B(-ve)
Tinu Jikku
A(+ve)
B(-ve)
Kallamadi Surya Jyothi
A positive
B negative