Explanation

Altimeters:

Function:

It primarily measures altitude by detecting changes in atmospheric pressure. 

Aviation use:

Pilots heavily rely on altimeters to determine their aircraft's height above sea level during flight. 

Types:

There are different types of altimeters including pressure altimeters and radio altimeters. 

Explanation

Graphite is a crystalline form of the element carbon.

It consists of stacked layers of graphene.

Graphite occurs naturally and is the most stable form of carbon under standard conditions.

Explanation

"My friend and benefactor has died."

میرا دوست اور محسن فوت ہو گیا ہے۔

My friend and benefactor" is a singular subject, even though it refers to two roles that the person played.

When referring to a single person, we use the singular verb "has".

Explanation

This is an interrogative sentence of Present Indefinite Tense.

Present Indefinite Tense

Active Voice: Subject + Verb + Object

Passive Voice: Object + is/am/are+ third form of a verb + by + subject.

Explanation

"You will go, or you will miss the train" is a compound sentence

Because it contains two independent clauses ("You will go" and "you will miss the train") joined by the coordinating conjunction "or". Both clauses can stand alone as complete thoughts and express a complete idea,

Explanation

I don’t mind driving if you are tired.

اگر آپ تھکے ہوئے ہیں تو مجھے گاڑی چلانے میں کوئی اعتراض نہیں ہے۔

"Driving" is the correct form as it follows the verb "mind," which is typically followed by a gerund (verb + ing).

Explanation

The arm of the injured man was bandaged by the doctor.

This sentence is in the passive voice, which means the focus is on the action (bandaging) rather than the person performing the action (the doctor).

The original sentence, "The Doctor bandaged the arm of the injured man," is in the active voice.

Explanation

"To pull socks up" is an idiomatic expression that means to get ready, prepare oneself, or to make an effort to improve one's performance or situation.

It is often used to encourage someone to take action, work harder, or to improve their behavior.

Explanation

President Mamnoon Hussain signed the FATA merger bill on May 31, 2018.

The bill was passed by the National Assembly on May 24, 2018, and by the Senate on May 25, 2018.

FATA will have 21 seats within the KP Assembly:

• 16 general
• 4 reserved for women
• 1 reserved for non-Muslims

The incumbent senators for FATA will be allowed to complete their six-year terms.

The Khyber Pakhtunkhwa Assembly will have 145 seats

• 115 general
• 26 reserved for women
• 4 reserved for minorities

FATA was merged with KPK in May 2018 under the 25th Amendment. 

Explanation

Ozone (O₃) is a triatomic (three-atom) allotropic form of oxygen

Allotropy: is when an element exists in different forms in the same physical state. 

Oxygen: is the element in question. 

Ozone (O₃): is the specific allotropic form that contains three oxygen atoms in each molecule. 

Diatomic oxygen (O₂): is the other common allotrope of oxygen, containing two oxygen atoms per molecule.