Explanation

The correct phrase is "to lay by something for a rainy day."

It means to save or set aside resources for future use.

It especially in times of need or difficulty.

Explanation

MS Word (Microsoft Word) is a word processing software, which allows users to create, edit, and print documents.

It is a popular application software used for:

• Typing and editing text
• Formatting documents
• Adding images and graphics
• Creating tables and columns
• Printing and sharing documents

Explanation

Air Marshal Zaheer Ahmad Babar, is the 23rd and the current Chief of Air Staff of the Pakistan Air Force since 19 March 2021, he replace Mujahid Anwar Khan .

Zaheer Ahmad Babar joined the force in 1986 as a fighter pilot 

He belongs to Sidh, Gujrat.

Explanation

آم کے آم گٹھلیوں کے دام اس ضرب المثل کا مطلب دوہرا فائدہ ہے۔

Explanation

Pakistan becomes the third non-communist country, and first Muslim one, to recognize the People's Republic of China.

In 1951 Beijing and Karachi establish diplomatic relations.

Pakistan and China established diplomatic relations on May 21, 1951.

This marked the beginning of a strong bilateral relationship.

The partnership has grown in various sectors, including trade, defense, and cultural exchange.

Explanation

The Hope Mars Mission, also called the Emirates Mars Mission, is the first uncrewed, interplanetary satellite  spearheaded by the United Arab Emirates (UAE).

In fact, the Hope satellite is the first planetary science mission led by an Arab-Islamic country 03-May-2021.

Explanation

 پطرس بخاری اپنی مزاحیہ تحریروں کے حوالے سے مشہور ہیں،

خاص طور پر ان کی کتاب "پطرس کے مضامین"

Explanation

An optical fiber is a flexible,

transparent fiber made by drawing glass  or plastic

To a diameter slightly thicker than that of a human hair.

Explanation

"He asked Ali to sit down" is correct.

It converts the direct command into reported speech.

Using "asked" maintains the polite request.

It removes quotation marks and rephrases for indirect reporting.

Explanation

Diarchy particularly referred to the system of shared rule in British India established by the Government of India Acts 1919 

Dyarchy means the double system of government in which two heads are responsible for administration.

Dyarchy was introduced as a constitutional reform by Edwin Samuel Montagu and Lord Chelmsford 

The Government of India Act of 1935 ended the system of Diarchy and established 'provincial autonomy'.

ND17-1-2023۔