C++ | MCQs

Explanation

William Harvey: first known physician to describe completely, and in detail, the systemic circulation and properties of blood. 

William Harvey is also known as father of circulation of blood. 

Explanation

The Arab League is a regional organization in the Arab World 

Founded: March 22, 1945

Headquarters located in Cairo, Egypt

Members: 22

Explanation

• Capital: Kathmandu
• Official Language: Nipali
• Currency: Nepalese Rupee

Explanation

Officially the Kingdom of Thailand and formerly known as Siam, is a country in Southeast Asia.

Currency of Thailand: Thai baht

Capital: Bangkok

Explanation

Canada's coastline is the world's longest, measuring 243,042 km

Norway has the second longest coastline in the world after Canada, with a length of 100,915 km

Indonesia (54,716 km),

Russia (37,653 km),

the United States (19,924 km)

China (14,500 km).

while

West Bengal has the smallest coastline.

Explanation

• Ethiopia, historically known as Abyssinia.
• It is a landlocked country on the Horn of Africa.
• The country lost its access to the Red Sea in 1992 when Eritrea gained independence from Ethiopia.
• Ethiopia's Capital is Addis Ababa.
  
• Ethiopia Currency is the Birr.

• Ethiopia's official language is Amharic.

• Ethiopia located is in the Continent of Africa.

• Ethiopia's Primary Religion is Islam and Christianity.

• Ethiopia's Head of Govt. is Prime Minister – Abiy Ahmed.

• Ethiopia Parliament called the Federal Council And House Of Representatives.

Explanation

salt (NaCl), sodium chloride, a mineral substance of great importance to human and animal health, as well as to industry. 

Formula: NaCl

Molar mass: 58.44 g/mol

Melting point: 801 °C

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ND30-12-2022

ND5-07-2023

Explanation

A chromosome is made up of proteins and DNA organized into genes.

Human somatic cells have 46 chromosomes (23 pairs).

These include 22 pairs of autosomes and 1 pair of sex chromosomes.

Explanation

The chemical formula of baking soda is NaHCO₃, which stands for sodium bicarbonate.

The chemical name of baking soda is sodium hydrogen carbonate or sodium bicarbonate (NaHCO3).

Sodium bicarbonate is non flammable

Baking soda is basic in nature.

Explanation

Oxidation is the loss of electrons during a reaction by a molecule, atom or ion.

Oxidation occurs when the oxidation state of a molecule, atom or ion is increased.

The opposite process is called reduction, which occurs when there is a gain of electrons or the oxidation state of an atom, molecule, or ion decreases.