Question

setting milk into curd take more time in winter then in summer

Answer 1

Curd set faster in hot summer than in cold winter because the bacteria needs warmth to turn the milk into curd so in summer the temperature is hot which helps the bacteria to multiply faster which helps them to change the milk into curd but in winter the temperature is not warmth and favourable.

Answer 2

Dear student,
the process of setting milk into curd is done through the bacteria known as Lactobacillus. It multiply in milk and convert it into curd. As this bacteria only multiplies in warmth atmosphere.
As in winter, the atmosphere is cold so it takes more time to multiply of bacteria Lactobacillus which helps in setting of curd. That's why setting of curd from milk in summer take less time.
Hope you will understand the answer of your question.

Thanking you.