Explanation

Rayon is a semi-synthetic fiber made from cellulose, derived from wood pulp or other plant materials, but it undergoes extensive chemical processing.

Explanation

The 17th annual summit of the Shanghai Cooperation Organization (SCO) in June 8-9, 2017 was held in Astana, Kazakhstan.

During this summit, India and Pakistan were officially admitted as full members.

Explanation

An email bounce usually occurs due to issues like a bad domain name or a bad user account name.

However, a temporary issue like the domain server being down is not a major or common cause for permanent email bounce.

Explanation

خواجہ حسن نظامی کی تصنیف "سی پارہ دل" کے مضامین کی بنیادی خاصیت تمام مضامین ترجمہ ہیں۔

Explanation

In an Excel worksheet, the first cell is labeled as A1 due to the following reasons:

1. Grid System: Excel uses a grid to organize cells, with rows and columns.
2. Rows Labeled by Numbers: Rows are labeled using numbers (1, 2, 3, etc.).
3. Columns Labeled by Letters: Columns are labeled using letters (A, B, C, etc.).
4. First Cell Location: The first cell is located at the intersection of row 1 and column A, hence labeled A1.

Explanation

• The Viceroy of India at the time the Indian National Congress was formed in 1885 was Lord Dufferin.
• The Indian National Congress was formed when 72 representatives from all over the country met at Bombay in 1885.
• The Indian National Congress dominated the Indian movement for independence from Great Britain.

Explanation

Nick Houghton is a retired British Army General.

He served as the Chief of the Defence Staff from 2013 to 2016.

Explanation

Saira Peter MSc MA (Lon) is a British-Pakistani soprano officially recognised as the world's first Sufi Opera singer. 

She is Director of NJ Arts London, a multicultural performing arts centre opened in 1998 by Sir Cliff Richard OBE.

Explanation

The human brain weighs approximately about 1.4 kilograms or 1400 in gram

and makes up about 2% of the human body weight.

The brain is divided into three regions -

Forebrain,

midbrain, 

hindbrain.

Explanation

The correct passive form is "The mouse was chased by the cat."

In passive voice, the object (mouse) becomes the subject, and the verb form changes to reflect the past action.