Explanation

The sentence is in the simple past tense ("He composed").

The passive form uses "was" + past participle ("composed").

So, "A beautiful song was composed by him." is the correct passive voice.

Explanation

A telephone line supports full-duplex transmission, meaning both parties can talk and listen simultaneously.

Unlike half-duplex (e.g., walkie-talkie).

Full-duplex allows two-way communication at the same time.

Explanation

Explanation

This test is harder than the last one.

"Harder" is the correct comparative form of "hard" to compare two things.

Explanation

When a grain of sand enters an oyster's body, the oyster secretes layers of nacre (mother of pearl) around the irritant.

Over time, these layers build up and form a pearl.

Explanation

Perception in the psychomotor domain involves the ability to observe and interpret environmental stimuli that may require a physical response or movement for adjustment.

It is the first level of skill development in the psychomotor domain, where individuals recognize the need for a movement based on sensory input.

Explanation

Individual differences refer to the unique traits of students such as learning styles, abilities, interests, and needs.

Effective classroom management considers these differences to tailor strategies for diverse learners.

Explanation

Paraphrasing means restating the poet’s or author’s lines in your own words without changing the meaning.

It helps in better understanding and explaining poetry or prose.

Explanation

Individual differences include both visible traits (like height) and hidden traits (like learning styles or personality).

These differences influence how students understand, behave, and respond to classroom situations.

Explanation

Pakistan was created on 14 August 1947, and Quaid-e-Azam died on 11 September 1948.

This makes his duration of service 1 year and 25 days as Pakistan’s first Governor-General.