Question

Zno in blue litmus, red litmus, methyl orange, phenolphthalein. and. So2 in blue litmus ,red litmus, methyl orange, phenolphthalein. (hint , Zno is zinc oxide and So2 is sulphur oxide​)

Answer 1

Answer:

zno ,no change in blue litmus as it is basic,

red litmus to blue

turns methyl orange yellow,

phenophthalene turn pink ,

so2 ,turn blue to red but no change in red litmus as it is acidic,

methly orange turn red ,

phenophtalene turn colourless ,

hope u get my dear

Explanation: