Explanation

Explanation

 Uranium is not a fossil fuel; Coal and Oil are. 

Fossil fuels are formed from the remains of decomposed organic matter (plants and animals) over millions of years.

Uranium, a radioactive element, is not formed from organic matter and is considered a nuclear fuel, not a fossil fuel

Explanation

On 10th January 1977, nine opposition parties united to form the Pakistan National Alliance (PNA).

The alliance aimed to oppose Bhutto’s rule and alleged election rigging in the 1977 general elections.

Explanation

"Participatory management, in which everyone contributes into a decision that a leader then makes, is a mechanism for stimulating employees."

This makes logical and grammatical sense.

Participatory management involves input from all, which can stimulate or motivate employees.

Contributes means تعاون کرتا ہے

Stimulating means حوصلہ افزائی

Explanation

"Interpersonal problems surface" means they become apparent or visible.

"Productivity develops" indicates that progress or improvement follows once those problems are addressed.

Surface means سطح

Develops means ترقی کرتا ہے

Explanation

 "No teacher is willing to help me."

The verb "willing" is typically followed by "to + base form of the verb" (infinitive).

So the structure is:

willing + to help

Explanation

Lungs are vital organs in the respiratory system that help in gas exchange—taking in oxygen and releasing carbon dioxide.

They work closely with the circulatory system to supply oxygenated blood to the body.

Explanation

Mr. Ali asked his son Rani whether he had finished his lesson.

The sentence is a yes/no question, so "asked... whether" is correct.

"Have you finished" changes to "he had finished" in indirect speech.

Explanation

 Looking at the alternating pattern:

• First sequence: 1, 2, 3 (Increasing)

• Second sequence: 3, ?, 7

Checking possible middle value:

• The pattern could follow a doubling sequence: $3 times 2 = 6$

Explanation