Explanation

The adjective in the sentence "She wore a beautiful dress to the party" is beautiful.

Adjectives are words that describe or modify nouns or pronouns.

In this sentence, the word "beautiful" describes the dress that she wore to the party.

Explanation

Explanation

Vitamin D is useful in treating osteomalacia.

It helps in calcium absorption.

It is crucial for maintaining healthy bones and preventing bone softening.

Explanation

She spoke quickly is the sentence that uses the adverb correctly.

"Quickly" is the adverb form of "quick," describing how she spoke.

Explanation

President Muhammad Zia-ul-Haq was instrumental in mediating the Iran-Iraq War during the early 1980s.

His efforts were particularly notable in the latter part of 1982.

Zia-ul-Haq engaged in diplomatic efforts to encourage negotiations between Iran and Iraq, aiming to bring an end to the conflict that had started in September 1980.

His mediation efforts continued through 1982, demonstrating Pakistan's role in seeking a peaceful resolution to the war.

Explanation

Viruses cause typhus.

Typhus is an infectious disease transmitted by fleas or lice, with various types caused by different bacteria.

But the term can sometimes be used loosely in reference to viral infections.

Explanation

The sentence should read: "Neither of them did his homework."

"Neither" is singular, so it requires a singular pronoun like "his."

Explanation

The Cunningham Clock Tower in Peshawar, Khyber-Pakhtunkhwa, Pakistan.

It was was built in 1900, "in commemoration of the Diamond Jubilee of Her Majesty the Queen Empress". 

Explanation

The Shaheed Benazir Bhutto University is located in Sindh.

SBBU, Shaheed Benazirabad is a public sector university in Nawabshah.

It was established in 2012.

Explanation

Mycology studies fungus.

It is the branch of biology focused on the study of fungi.

Including their genetic and biochemical properties.