Explanation

A standard 400-meter oval track usually has 8 lanes in most professional and Olympic-level competitions.

Each lane is about 1.22 meters wide, ensuring fair distance for all runners.

Explanation

Algebra is a branch of mathematics.

Just as mathematics is a branch of science.

The relationship is of a part to its whole.

Explanation

Railway tracks are made of steel, which expands in summer heat.

The gaps between rails allow space for this expansion, preventing the tracks from buckling or derailing trains.

Explanation

Insulin is produced by the pancreas, which is an organ located behind the stomach.

The pancreas contains clusters of cells called the Islets of Langerhans, specifically the beta cells within these islets, which are responsible for producing insulin.

Insulin plays a crucial role in regulating blood sugar levels by facilitating the uptake of glucose into cells for energy production or storage.

When blood sugar levels rise after a meal, the pancreas releases insulin to help lower blood sugar levels by promoting the uptake of glucose into cells.

Explanation

Gilgit-Baltistan became a semi-province in the year 2009 with the introduction of the Gilgit-Baltistan Empowerment and Self-Governance Order, 2009.

This order granted the region:

• A chief minister and a governor.
• A legislative assembly with limited autonomy.

Explanation

Incorrect: Electrecity

Correct: Electricity

Electricity means بجلی

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

The second Constituent Assembly of Pakistan was created on 28th May 1955 under Governor General's Order No. 12 of 1955.

The strength of this Assembly was 80 Members, half each from East Pakistan and West Pakistan.

First assembly consisted of 69 members while second assembly consisted of 80 members.

On 26th July 1947 in which the first Constituent Assembly of Pakistan was given shape with 69 Members (later increased to 79), including one female Member.

Explanation

Explanation

Benjamin Franklin invented the lightning rod, a device used to protect buildings from lightning strikes.

He made this invention in 1752 as part of his experiments with electricity.