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

The average distance from the Earth to the Sun is approximately 150 million kilometers.

It is also called 1 astronomical unit (or AU).

Explanation

The Miraj event took place on the 27th of Rajab in the 10th (621 A.D) year of Prophethood.

Prophet Muhammad (SAW) was staying at the house of Umm Hani on the night of Miraj.

That night, Angel Jibreel came to the Prophet (SAW) and took him on the journey of Israa and Miraj.

During Miraj, Hazrat Adam and Hazrat Muhammad (SAW) met at the first heaven.

The event is mentioned in Surah Bani Israel.

It is also known as 'Isra and Mi'raj' or 'Shab-e-Meraj'. 

• Isra: Night journey from Makkah to Masjid Al-Aqsa.
• Mi’raj: Journey from Masjid Al-Aqsa to the heavens.

Gifts of the 27th of Rajab:

• The five prescribed daily prayers.
• The last part of the chapter of Al-Baqara (Amanar-Rasulu).

Explanation

Namaz commanded in Quran for 700 times.

Salat made compulsory in 10th Nabvi.

Salat Juma became Farz in Madina.

Explanation

Acid rain is mainly caused by emissions of Sulfur dioxide and Nitrogen oxide in the atmosphere.

Acid rain mainly Causes health problem like Asthma.

Explanation

Hour hand moves 225° (7.5 hours).

Minute hand moves 180° (30 minutes).

Angle between them: 45° (difference) + 30° (hour hand's extra move) = 75°.

OR

= 8h x 30 - 30 x 11/2

= 240 - 165

= 75°

Explanation

Derived from: computare

Means: “to calculate”, “to count”, “to sum up” or “to think together”. 

********

Explanation

"The petrol boat picked up signals of a ship in distress."

• "Distress" is a noun that refers to a state of danger or emergency.

• "Distressed" is an adjective, but it doesn’t fit the grammatical structure of the sentence.

• "Distressing" is a present participle/adjective that refers to something causing distress, but here we need the noun "distress".

Explanation

It is the worst film that I have ever seen.

یہ سب سے بری فلم ہے جو میں نے کبھی دیکھی ہے۔

"The worst" is used to describe something as the lowest in quality compared to all others.

Explanation

"As it was a minor offence, the traffic policeman let him off with a warning."

• "Offence" (noun) means a violation or a wrongdoing, especially of a law or rule.

• The sentence is talking about a small violation, so "minor offence" is the correct phrase.