Education- Interesting facts 31 October 2021

How does a whitish thick layer form over milk

🤔 How it works ……..

How does a whitish thick layer form over milk?

Milk forms a skin on top when heated because of a chemical reaction that affects how protein and fat molecules interact with each other. When milk is heated rapidly, some of the water in it evaporates from the surface. This exposes proteins and fat molecules, which bind and dry out as warming continues.

These proteins, casein and beta, clump together when the liquid reaches a temperature of around 113 to 122 degrees Fahrenheit (45 to 50 Celsius). As the heating continues, the soft protein layer begins to dry out, which is why the milk forms a skin on the liquid’s surface.

😳Why❓❓❓

Goose bumps are created when tiny muscles at the base of each hair, known as arrector pili muscles, contract and pull the hair erect. The reflex is started by the sympathetic nervous system, which is responsible for many fight-or-flight responses.

However, goose bumps can also occur due to intense emotional arousal. Emotions such as excitement, awe, happiness, sadness, fear and sexual arousal can all stimulate physiological responses in the body which can stimulate this tingly, hair raising sensation

💁🏻‍♂️ GK TODAY

The Statue of Unity , the world’s tallest statue, was dedicated to Sardar Vallabhbhai Patel on 31 October 2018 which is approximately 182 metres (597 ft) in height.

He is also called the “Unifier of India”. & Iron man of India

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BORN TODAY 🐣💐

Vallabhbhai Jhaverbhai Patel (31 October 1875 – 15 December 1950), popularly known as Sardar Patel, was an Indian politician.

He served as the first Deputy Prime Minister of India.

IDIOMS & PHRASES:
A slap on the wrist :
Eg : Just a small punishment

You will get a slap on the wrist for painting this wall but don’t dare to do it again.

 

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Ch Narmada Naveen Kumar 1 Ch Narmada Naveen Kumar
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