222k views
1 vote
s there any significance to (a) a warm water bath at 40*C and (b) the time required for the colour change to occur?

User POMATu
by
8.9k points

1 Answer

2 votes
3 to 5 hours
hope its all right
User Aaron Shaw
by
7.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.