Education- Interesting facts 22 June 2022

how pressure cookers work

🤔 How it works ……..

How Pressure Cookers Actually Work

A pressure cooker is a sealed chamber that traps the steam generated as its contents are heated. As steam builds, pressure increases, driving the boiling point of water past 212°F. In general, this higher temperature shortens cooking times and, due to a lack of evaporation, extracts flavor more efficiently from foods.

The Science of Pressure Cookers

Time for a quick high school chemistry refresher: The pressure cooker can be best explained by the “ideal gas law” (or “general gas equation”), which describes the behavior of most gases under most conditions. It is commonly given as: PV = nRT

P stands for pressure; V stands for volume; T stands for temperature; n represents the amount of a given gas (expressed as a number of particles); and R represents a constant.

😳Why❓❓❓

Why Indian president is said to be the first citizen of India?

President is the non political and nominal executive of our state. He also represents our country.

Our president is called as the first citizen of India because he/ she represents our country and he/she is the head of the Executive, Legislature, Judiciary, the three arms of our government and also the head of our armed forces.

He also stands with powers in sending and receiving ambassador , high commissioner to other countries .

if we look at table of precedence where we have clearly defined the position of our President at first and then after list goes on with vice president ,prime minister and many others.

💁🏻‍♂️ GK TODAY

21 June – World Music Day

Every year World Music Day is celebrated on 21 June to promote music on an international level and is a way to establish global harmony through music.

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BORN TODAY 🐣💐

Bhalchandra Vaidya (22 June 1928 – 2 April 2018), also known as Bhai Vaidya, was an Indian politician who served as the Home Minister of the Indian state of Maharashtra, an revolutionary, Member of Legislative Assembly of the state of Maharashtra, Mayor of Pune city, veteran Socialist leader and head of the Socialist Party of India.

IDIOMS & PHRASES:

Like a fish out of water:
In a strange situation
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*ANTONYMS*
Gratitude x Thanklessness

*SYNONYMS*
Adversity = Misfortune, calamity

🧬 HEALTH CARE: HOME REMEDIES🩺

Beet root are rich in folate (vitamin B9) helps cells grow and function. Folate plays a key role in controlling damage to blood vessels, which can reduce the risk of heart disease and stroke. Beets are naturally high in nitrates, which are turned into nitric oxide in the body.

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Ch Narmada Naveen Kumar 1 Ch Narmada Naveen Kumar
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