Explanation

• Humidity in the air was measured by a Hygrometer.
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• A hygrometer is an instrument used to measure relative humidity.
• Humidity is the measure of the amount of moisture in the air.
• A psychrometer is an example of a hygrometer.
• hygrometer.
  
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• The humidity in the air tells us about the ratio of Water vapors in the air

Explanation

Jacob Zuma was the President of South Africa.

He served as the fourth president of South Africa from 2009 to 2018.

Zuma was also the president of the African National Congress from 2007 to 2017.

He was a former anti-apartheid activist and member of the South African Communist Party.

Explanation

The analogy compares characteristics: just as a stone is hard, a feather is soft.

Explanation

CNN: Cable News Network

CNN launched: 1 June 1980

Explanation

George Stephenson is known as the "Father of Railways".

Because of his pioneering work in developing the first public inter-city railway line in 1825.

It revolutionized transportation and transformed the way people and goods moved around the world.

He designed and built several iconic trains, including the famous "Rocket," which won the Rainhill Trials in 1829.

Explanation

• حضرت سیدنا عسی ابن مریم بنی اسرائیل کے آخری رسول تھے۔
• حضرت عیسی بیت اللحم میں پیدا ہوئے۔
• حضرت عیسی کو روح اللہ بھی کہا جاتا ہے

Explanation

Explanation

• An Integrated Circuit (IC) is a tiny electronic device that contains a large number of electronic components.
• Such as transistors, diodes, and resistors, on a single piece of semiconductor material, like silicon.
• It's a crucial component in modern electronics!

Explanation

Are there any apples in kitchen?

کیا کچن میں کوئی سیب ہے؟

"Any" is used in questions to inquire about the presence of something.

Explanation

A value in Excel refers to numerical data, dates, or text that can be used in calculations.

"Obtained marks - 87" is a text string, not a value directly usable in calculations.