Explanation

Obtuse: کند، سست، بھدّا

Acute: تیز، تیز زاویہ

Explanation

The "eyes" on potato tubers are nodes where buds can develop into new shoots.

Explanation

In the complex  [Ni(CN) 4] ^2−, nickel is in the +2 oxidation state and is surrounded by four cyanide (CN⁻) ligands.

According to Crystal Field Theory and based on the strong field nature of cyanide ligands, the complex adopts a square planar geometry.

Explanation

Alpha rays, or alpha particles, are the least penetrating form of radiation.

They consist of two protons and two neutrons

Making them relatively large and heavy compared to beta and gamma rays.

Explanation

Tube feet, respiratory tree, and papillae are all present in Holothuroidea, which are commonly known as sea cucumbers.

Holothuroidea is a class of echinoderms that includes various species of sea cucumbers.

Explanation

The human brain has three main parts: the cerebrum, brainstem, and cerebellum.

Cerebrum:

The largest part, responsible for higher brain functions like thought, memory, and voluntary movement.

Brainstem:

Controls basic life functions like breathing, heart rate, and blood pressure.

Cerebellum:

Coordinates movement and balance.

Explanation

"Coveted" means to desire something that belongs to someone else, often with envy or longing.

Explanation

 Acting president  قآم مقام صدر

Explanation

The Indus River System Authority (IRSA) is responsible for the management of water resources of the Indus River system and the distribution of water among Pakistan's four provinces.

It was established to ensure equitable water distribution and effective management of the river's resources.

It was established in May 22, 1992 as an act of Parliament.

Explanation

The Danyang-Kushan Grand Bridge is the longest bridge in the world.

Spanning about 164.8 kilometers (102.4 miles).

It is part of the Beijing-Shanghai High-Speed Railway in China.