Explanation

• The normal body temperature is: 37°C.
• The average normal body temperature is generally accepted as 98.6°F (37°C).
• A temperature over 100.4°F (38°C) means you have a fever.

Additional Information:

• Hypothermia is the term used for temperature less than 36.50°C.
• Mild Pyrexia is the term used for temperature (99-100°F).
• Moderate Pyrexia is the term used for temperature (100-103°F).
• Severe Pyrexia is the term used for temperature (103-105°F).

Explanation

Oxidation is a chemical reaction involving the loss of electrons. 

Oxidation:

When a substance loses electrons during a chemical reaction, it is said to be oxidized. 

Reduction:

The opposite of oxidation is reduction, which is when a substance gains electrons.

Last verified on 08-02-2026

Explanation

Last verified on 07-02-2026

Explanation

The 3rd highest mountain in the world is Kangchenjunga

It is located on the border between Nepal and India (Himalayas).

It stands at 8,586 meters (28,169 feet) tall.

1st largest mountain: Mount Everest at 8,848 meters (29,029 feet).

It is located on the border of Nepal and China (Himalayas).

2nd largest mountain: K2 at 8,611 meters (28,251 feet).

It is located on the China-Pakistan border (Karakoram).

Explanation

The first census in Pakistan was held in 1951.

Additional information:

Total nationwide censuses in Pakistan: 7

• 1st Census: 1951
• 2nd Census: 1961
• 3rd Census: 1972
• 4th Census: 1981
• 5th Census: 1998
• 6th Census: 2017
• 7th Census: 2023

Frequency: Every 10 years (approx.)

Historical start: 1872 (British rule, first census in the region)

Last verified on 17-01-2026

Explanation

A circle does not have a side and hence no vertex.

Hence, "circle" is different from all other given shapes.

The square has 4 sides,

A hexagon has 6 sides,

triangle has 3 sides. 

Explanation

• Australia is the smallest continent by land area,
• It covers approximately 7.7 million square kilometers (2.97 million square miles)
• Location: Between the Pacific and Indian Oceans.
• Lies in the southern hemisphere.
• Known as the island continent.
• It covers roughly 6% of the world's total land area
• It is the flattest Continent.

Additional information 

Top Continents by Area (Smallest → Largest) with short details:

1. Australia (Oceania) — ~8.5 million km²
   Smallest continent; includes Australia, New Zealand, and Pacific islands.
2. Europe — ~10.2 million km²
   Densely populated; many developed countries.
3. Antarctica — ~14 million km²
   Covered with ice; no permanent population.
4. South America — ~17.8 million km²
   Home to the Amazon Rainforest.
5. North America — ~24.7 million km²
   Includes Canada, USA, Mexico.
6. Africa — ~30.3 million km²
   Rich in natural resources; second largest.
7. Asia — ~44.6 million km²
   Largest continent; highest population. 

Last question by NA on 26 April 2026

Explanation

• Refrigerants are gases used in refrigerators to absorb heat and provide cooling.
• Freon (CFCs) and ammonia are commonly used in domestic and commercial refrigeration.
• They evaporate at low temperatures, absorbing heat from the fridge interior.
  

Last verified on 03-02-2026

Explanation

The first-ever general elections were held on 7th December 1970.

Yahya Khan issued a Legal Framework Order for the first general elections.

300 of the 313 seats in the National Assembly

of which 162 were in East Pakistan and 138 in West Pakistan.

A further thirteen seats were reserved for women (seven of which were in East Pakistan and six of which were in West Pakistan)

Explanation

LAN stands for local area network

It is a collection of devices connected together in one physical location

For example"

• school
• laboratory
• university campus 
• office building.

LAN covers can be small or large from home network and enterprise network

Additional Information

WAN stands for wide area network.

MAN stands for Metropolitan Area 

WANs and MANs connect many LANs together

WANs and MANs cover a large geographical area