Explanation

The Year of Sadness Year of sorrow  (عام الحزن) is the Hijri era when Muhammad's wife Hadilla and her uncle and guardian Abu Talib died. This year almost coincided with 619 AD, the tenth year since the first revelation of Muhammad.

Explanation

The "Animation Objects" feature in PowerPoint allows you to specifically add motion effects 

Explanation

A gerund is the "-ing" form of a verb that functions as a noun in a sentence.

For example, in "Reading is fun," "reading" is a gerund.

Explanation

The Poona Pact was signed to resolve the issue of separate electorates for Dalits (Untouchables) in British India.

Poona Pact was signed by Madan Mohan Malviya 

On behalf of Mahatma Gandhi and B.R. Ambedkar 

At Yerwada Central Jail in Pune on September 24, 1932.

It was signed during the time of Lord Willington.

Explanation

Amylase is the enzyme that breaks down starches into sugars, and it is secreted by the salivary glands during the process of digestion.

Explanation

 Coal gas composition:

Typically contains around 50% hydrogen, 35% methane, and 10% carbon monoxide. 

Production method:

Coal is heated in the absence of air to produce these gases. 

Explanation

False ceilings help in improving insulation, cooling, and acoustics, while also providing a clean space to hide wires and pipes.

Explanation

PDF files are often used because they preserve the formatting and prevent easy editing, making them ideal for sharing documents that need to remain unchanged.

Explanation

Fitch Ratings upgraded Pakistan's credit rating from 'CCC+' to 'B-' in April 2025, citing several key factors:

• Improved Fiscal Discipline: The government's efforts to narrow budget deficits and implement structural reforms under the IMF program contributed to the upgrade.

• Structural Reforms: Pakistan's commitment to implementing structural reforms, including agricultural tax legislation and fiscal consolidation measures, was recognized by Fitch.

• Economic Indicators: Positive economic indicators, such as a reduction in the government debt-to-GDP ratio and improved fiscal performance, supported the rating upgrade.

Explanation

A master document is a tool in word processing software (like Microsoft Word) 

That allows you to manage and link several documents or subdocuments into one central document

. It helps in organizing and working with large documents by combining smaller, individual files.