Explanation

The Jammu and Kashmir regions have been disputed since partition, with Pakistan and India both claiming ownership.

October 1947 – January 1949: The first Indo-Pakistani war began following an invasion of Kashmir by armed tribesmen from Pakistan.

Explanation

Explanation

Explanation

"Would" is used to describe past habitual actions, especially in narrative or storytelling.

"When she was in the university" sets the action clearly in the past, so "would" fits well.

When she was in the university, she would wake up early in the morning."

Explanation

BF₃ (Boron trifluoride) is an electron-deficient molecule because boron has only 6 valence electrons after bonding, which is less than the stable octet.

It tends to accept a lone pair from other atoms to complete its octet, making it a Lewis acid.

Explanation

Black gold is a liquid based term applied to oil or petroleum.

It comes in black color when it comes out of the ground.

It is worth a great deal of money. Petroleum is black gold.

Coal is black diamond.

Explanation

Explanation

Population density refers to the number of people living per unit area.

It typically measured in square kilometers or square miles.

Population density is calculated by dividing the total population of an area by the total land area.

Explanation

The number of friends and family members at the party was amazing.

پارٹی میں دوستوں اور فیملی ممبرز کی تعداد حیرت انگیز تھی۔

"We use 'was' here because 'the number' is a singular noun.

Even though 'friends and family members' is plural, it acts as a unit

In this context, so we treat it as singular when discussing the number itself."

Explanation

Electric field intensity (E) is defined as force per unit charge: E = F/q.

So its unit is Newton/Coulomb (N/C).