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===About Methyl Orange===
: [[Methyl Orange]] is orange when it is in a [[Neutral (Chemistry)|neutral]] [[solution]].
: [[Phenolphthalein]] changes colour quickly between [[pH]] 7 4 and 8 3 to turn pinky purple red at [[pH]] 8 3 and beyondbelow.
{| class="wikitable"
|+ Methyl Orange pH scale.