FIA

Trygve Lie was the first Secretary-General of the United Nations, serving from 1946 to 1952. Dag Hammarskjold was the second Secretary-General, and Kurt Waldheim served later as the fourth. Therefore, option A is correct.

Barack Obama was the 44th President of the United States, serving two terms from 2009 to 2017. This is a well-documented historical fact.

Option A correctly reflects the Quran as a source of moral clarity because it emphasizes ethical decisions guided by Quranic values, which goes beyond mere ritual practice or identity. The other options focus on ritualistic or superficial engagement without moral impact.

Microsoft Office provides help through multiple features including the Help menu, the Office Assistant, and the 'What is this?' tool, so all options listed are correct.

In Islamic theology, 'Tawheed' (or 'Toheed') refers to the oneness of God, while 'Shirk' is the opposite concept, meaning associating partners with God. Therefore, the opposite of Tawheed is Shirk.

CSS stands for Cascading Style Sheets, which is the correct and widely accepted expansion used in web development to describe the style sheet language.

Hub Dam is located on the Hub River, not the Indus River. Therefore, option B is correct.

Jabir bin Hayyan is widely regarded as the father of chemistry due to his pioneering work in alchemy and the development of early chemical processes. The other options are notable scholars but not credited with founding chemistry.

The camel on which the Prophet Muhammad (PBUH) traveled is named Qaswa. This is a well-known fact in Islamic history and tradition.

Jabir bin Hayan is widely recognized as the founder of chemistry due to his pioneering work in alchemy and chemical processes during the Islamic Golden Age. The other options are notable scholars but not credited with founding chemistry.