Explanation

Sanad (chain of narrators) refers to the sequence of people who transmitted the Hadith from the Prophet Muhammad (ﷺ) to the compiler.

The authenticity of a Hadith is verified by examining the reliability and continuity of its Sanad, along with the text (Matn).

Explanation

Gharib (غريب) is a term used in hadith studies to describe a hadith that is narrated by a single reliable narrator throughout the chain of transmission.

This means that the hadith is narrated by only one person at each level of the isnad (chain of transmission), making it a unique or solitary narration.

Explanation

Explanation

5th Generation computers focused on artificial intelligence, natural language processing, and biochips.

They use advanced parallel processing and AI technologies for faster and smarter computing.

Explanation

In SO₂, sulphur and oxygen share electrons, forming covalent bonds.

Each oxygen atom forms a double bond with sulphur, giving a bent molecular shape.

Explanation

Let the number be x.

20% of x = 18

0.20x = 18

x = 18 / 0.20

x = 90

Explanation

The correct preposition is "to" — we say "a preface to a book." 

He has written a preface to this book.

Explanation

The TAPI Pipeline is a natural gas pipeline that originates in Turkmenistan, transporting gas through Afghanistan to Pakistan and India.

Turkmenistan–Afghanistan–Pakistan–India (TAPI) Pipeline, also known as Trans-Afghanistan Pipeline.

Work on the Afghan section began in February 23, 2018.

Explanation

Envious is generally followed by of.

Envious of means jealous of.

Envious means حاسد 

Explanation

Opprobrium means harsh criticism or public disgrace.

It is used to describe shame or dishonor brought upon someone.

Opprobrium means سخت تنقید یا عوامی بدنامی

Disgrace means سخت تنقید یا عوامی بدنامی