Explanation

• A chemical reaction that releases heat energy to the surroundings is called an Exothermic Reaction.
• In such reactions, energy is produced in the form of heat, light, or flames.
• Examples include combustion of fuel, respiration, and neutralization reactions.

Additional information:

• An endothermic reaction, which absorbs heat from the surroundings.

Last verified on 11-03-2026

Explanation

The idiom "to lose face" means to be humiliated.

Definition: To suffer a loss of respect or to be humiliated.

Explanation

Donald Trump replaced Joe Biden to become president of United States of America (USA) on 20 January 2025.

He is the 47th president of US

He had previously served as 45th president from 2016 to 2020.

He belongs to Republicans Party

Updated & verified on 15 Feb 2026

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Explanation

Explanation

Kazakhstan is the largest muslim country by area.

Indonesia is the largest country by population.

Kazakhstan spans an area of approximately 2.7 million square kilometres.

Kazakhstan is the ninth (9th) largest country in the world.

Kazakhstan is the largest landlocked country in the World.

Explanation

Lal Suhanra National Park is located near Bahawalpur

Known for its diverse desert, forest, and wetland ecosystems. 

It is one of Pakistan's largest national parks

It is a UNESCO-declared Biosphere Reserve

Established 1972

Explanation

The Waxing moon refers to the phase when the visible portion of the moon is increasing.

It moving from new moon towards full moon.

Explanation

• The keyboard shortcut to decrease font size by one point is Ctrl + [.
• Ctrl + Shift + > - increase the font size.
• Ctrl + Shift + < - Decrease the font size.
• Ctrl + ] -Increase the font size by 1 point.

MS Word

• Minimum font size: 8
• Maximum font size: 72
• Standard font size: 12

• Ctrl + Shift + P is used to change the font size.
• To increase the font size, press Ctrl + ].
• To decrease the font size, press Ctrl + [.

Explanation

In MS Excel, "character" is not a valid data type.

There are Three types of data in cells: labels, values, and formulas.

1. Labels (text) are descriptive pieces of information, such as names, months, or other identifying statistics, and they usually include alphabetic characters.
2. Values (numbers) are generally raw numbers or dates.
3.  Formulas are instructions for Excel to perform calculations.

Explanation