Explanation

A phrase is a group of words that work together but do not contain both a subject and a verb.

"After Dinner" is a prepositional phrase.

Whereas "I Go" is a complete clause with a subject and verb.

Explanation

Pakistan is located in the north-western part of the South Asian subcontinent.

It shares borders with India (east), Afghanistan and Iran (west), China (north), and the Arabian Sea (south).

Explanation

Khwaja Farid Uddin was the grandfather of Sir Syed Ahmed Khan.

He was a prominent reformer and founder of Aligarh Movement.

Sir Syed Ahmed Khan played a key role in modern education for Muslims in British India.

Explanation

To expand the expression:

(√3 - √2)²

= (√3)² - 2(√3)(√2) + (√2)²

= 3 - 2√6 + 2

= 5 - 2√6

Explanation

The correct phrase is "excused for", which is used when someone is forgiven for a mistake or fault.

Example: He cannot be excused for his incompetence in handling the project.

Explanation

When two lines intersect, they form four angles around the intersection point.

The sum of these four angles is always 360°, as they complete a full circle.

Explanation

نبی کریم ﷺ کی ابتدائی پرورش سب سے پہلے ان کے دادا حضرت عبدالمطلب نے کی۔

والدہ کے انتقال کے بعد آپ ﷺ کو آپ کے دادا نے سنبھالا۔

Explanation

Pedagogy refers to the methods and principles of teaching.

It involves instructional techniques, strategies, and the art of educating students.

Explanation

One day on Venus (one full rotation) takes about 243 Earth days.

Venus takes about 225 Earth days to orbit the Sun, making a day on Venus longer than its year.

So, 1 day on Venus ≈ 1 year on Earth (approximately).

Explanation

Common Ion Effect – NaCl releases Cl⁻ ions, which do not react with H₂S but increase the ionic strength of the solution, reducing H₂S solubility.

Salting-Out Effect – High salt concentration decreases the solubility of gases like H₂S in water by reducing water’s ability to dissolve nonpolar molecules.