In Acid is indicated………..by final color.
NTS PET --------2018
a) Blue
b) Red
c) Yellow
d) Pink
Formic acid obtained from:
a) vinegar
b) ant’s sting
c) apples
d) fats
The bee sting is an acidic in nature due to presence of: NTS PST (B) -------2021
a) Malic acid
b) Tartaric acid
c) Lactic acid
d) Formic acid
Tartaric acid obtained from:
a) grapes
b) vinegar
c) tomatoes
d) none of these
Strearic acid obtained from:
NTS PST 15/12/2019 (11:30)
a) yoghurt
b) apple
c) fats
d) grapes
Strong acids have pH value………..
a) 1 to 2
b) 3 to 4
c) 5 to 6
d) 7 to 9
