Explanation

Obligatory means واجب

Explanation

The resistance of a wire is directly proportional to its length (R ∝ L).

If the length is doubled and the area remains the same, the resistance will also double.

Explanation

The verb "win" is in the present tense, but the sentence is in the present perfect tense ("have win"), which is incorrect.

It should be "have won" — past participle of win.

Correct sentence: "We have won the cricket World Cup! Let’s celebrate."

Explanation

Trypsin works best in a basic (alkaline) environment like the small intestine.

The stomach is highly acidic, which inhibits trypsin’s activity.

Explanation

When an acid reacts with a base, a neutralization reaction occurs.

This produces salt and water as the main products.

Explanation

Warmly means دوستانہ ، پیار ، یا مہربان انداز میں

Lovingly means پیار اور گرم جوشی کا احساس

Explanation

Mourn means غم کا اظہار کرنے کے لئے

Celebrate means خوشی یا خوشی کا اظہار کرنا

Explanation

Pakistan’s strategic location links key regions — South Asia, Central Asia, and the Middle East.

This makes it a vital route for international trade, energy transit, and regional connectivity.

Explanation

Given points A(3, 1) and B(7, -5), let's calculate the distance using the distance formula:

Distance = √((x2 - x1)² + (y2 - y1)²)

= √((7 - 3)² + (-5 - 1)²)

= √((4)² + (-6)²)

= √(16 + 36)

= √52

= √(4 × 13)

= 2√13

Explanation

Constitutional Purpose:

A constitution serves as the supreme legal document that:

• Outlines the government’s structure (e.g., separation of powers in Pakistan’s 1973 Constitution).
• Defines fundamental laws and citizens’ rights (e.g., Articles 8-28 in Pakistan’s Constitution).
• Establishes procedures for governance (e.g., elections, judiciary).