Choose the statement that is true for ethanoic acid.
It turns litmus blue in colour.
It gives pink colour with phenolphthalein.
Methyl orange turns colourless in ethanoic acid.
Methyl orange turns red in ethanoic acid.
Methyl orange turns red in acidic solutions.
Ethanoic acid turns blue litmus solution ............
The indicators which turn red in acid solution are :
(a) turmeric and litmus
(b) phenolphthalein and methyl orange
(c) litmus and methyl orange
(d) phenolphthalein and litmus