Question

Ria thought of making curd. For this,she took lukewarm milk,mixed some curd into it and stir well. she kept the mixture in fridge. Next day she observed that curd was not set. can you tell why the curd did not set?​

Answer 1

Answer:

I guess the curd did not set because the milk was lukewarm. as it was warm, it killed all the bacteria that turns milk into curd. that's why it didn't set

Answer 2

Curd did not set because she kept the mixture in fridge

Lower temperature of the fridge retarded the growth of lactobacillus the mixture. Curdling of milk requires optimum temperature .

I hope it will be helpful