Explanation

• The liver produces bile, which is a digestive fluid that helps break down fats and absorbs fat-soluble vitamins.
• The liver produces about 1 liter of bile daily, which is then stored in the gallbladder and released into the small intestine through the bile duct.

Explanation

• The Earth takes approximately 23 hours, 56 minutes, and 4.9 seconds to complete one rotation on its axis, which is called a sidereal day.
• This is the time it takes for the Earth to rotate once relative to the fixed stars.
• The extra 4 minutes is due to the Earth's slightly ellipsoidal shape and the effects of the Moon's gravitational pull.

Explanation

Tetanus is a bacterial infection that can cause muscle stiffness and spasms.

It particularly in the jaw muscles, leading to the characteristic symptom of "lockjaw".

Explanation

• A newborn infant has about 300 bones.
• It fuse to form the 206 bones typical in adults.
• The human skull has 22 bones.
• The hand contains 27 bones.

Explanation

All India Muslim League Founder: Nawab Khwaja Salimullah

All India Muslim League 1^st President: Sir Agha Khan

All India Muslim League Founded: 30 December 1906 at Dacca, British India (now Dhaka, Bangladesh)

All India Muslim League Headquarters: Lucknow

All India Muslim League Dissolved: 14 August 1947

جب 1947 میں مسلم لیگ ختم ہوئی تو یہ تین پارٹیاں بن گئی

1- Muslim League in Pakistan

2- Awami League in Bangladesh

3- Indian Union Muslim League in India

ND27122022

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nd9-2-2023

ND19-3-2023

Explanation

Bronchitis is a disease related to the respiratory tract.

It is characterized by inflammation of the bronchial tubes.

It leads to coughing and breathing difficulties.

Bronchitis is a condition that develops when the airways in the lungs.

It usually happens because of a virus that irritates the lungs

such as:

• tobacco smoke
• fumes
• dust
• and air pollution

Explanation

Acid rain contains high levels of sulphuric acid and nitric acid.

It formed when sulfur dioxide (SO₂) and nitrogen oxides (NOx) react with water in the atmosphere.

These acids contribute to environmental damage.

Explanation

An anemometer is an instrument that measures wind speed.

This type of anemometer has a spinning wheel.

Additional Information:

A hygrometer is an instrument used to measure humidity

A salinometer is used to measure the salinity

A bolometer is used to measure the power of incident electromagnetic radiation

A barometer is used to measure air pressure in certain environment.

Explanation

Photophobia refers to an extreme sensitivity or fear of light.

It often causing discomfort or pain in the eyes.

Explanation

• The greenhouse effect is an environmental problem caused by the increasing amount of carbon dioxide (CO2) in the atmosphere.
• Primarily due to human activities such as burning fossil fuels, deforestation, and land-use changes.
• This excess CO2 traps heat and leads to global warming and climate change.