Explanation

Sunlight is composed of a spectrum of light that includes seven colors, which are:

1. Red
2. Orange
3. Yellow
4. Green
5. Blue
6. Indigo
7. Violet

Explanation

کتاب "آواز دوست" مختار مسعود کی تصنیف ہے اور یہ پہلی بار 1967 میں شائع ہوئی تھی۔

Explanation

Medulla oblongata is a part of your brainstem,

that connects your brain to your spinal cord.

It also manages many of the most important functions of your body.

It is a cone-shaped neuronal mass responsible for autonomic functions ranging from vomiting to sneezing

Explanation

Chlorofluorocarbon gas is the most harmful to the ozone layer.

The stratospheric ozone layer is Earth's “sunscreen”  protecting living things from too much ultraviolet radiation from the sun.

Oxygen layer in the atmosphere

Ozone protects us from the harmful ultraviolet radiation of the sun.

Ozone formula: O3

The ozone layer lies approximately 15-40 kilometers (10-25 miles) above the Earth's surface, in the stratosphere.

The ozone layer is depleting: Air pollution

Explanation

Sohni Mahiwal is the love story of the Punjabi Language

The story also appears in Shah Jo Risalo and is one of seven popular tragic romances from Sindh

The story of Sohni and Mahiwal was popularized in the Punjabi qissa Sohni Mahiwal by Fazal Shah Sayyad, who also wrote poems on Heer Ranjha, Laila Majnu and others

Sohni is one of the favourite folktales both in Sindh and Punjab.

Tomb of Sohni And Mahiwal has 75 km from Hyderabad, Pakistan

Explanation

2(l+b) =110

(L+b) = 55

B=L-3

Therefore L+L-3=55

2L=58

L=29 feet

Thus Length is 29 feet 

Explanation

(1) Solve for x in the second equation.

x - 4y = -1

x - 4y + 4y = -1 + 4y

x = 4y - 1

(2) Replace x with 4y - 1 in the first equation.

3(4y-1) + y = 10

12y - 3 + y = 10

13y - 3 = 10

13y - 3 + 3 = 10 + 3

13y = 13

13y/13 = 13/13

y = 1

**

ND17-1-2023

Explanation

 Under Article 19-A of the Constitution, RTI (Right to information) is a fundamental right of every citizen of Pakistan to have the right to have access to information in all matters of public importance subject to regulation and reasonable restrictions imposed by law

Explanation

Spreadsheet:

This is the function of Excel, where data is organized in rows and columns within cells, allowing for calculations and analysis

Graphic program:

This is not associated with Excel, as it is designed for creating images and graphics. 

Word processor:

This refers to programs like Microsoft Word for creating and editing text documents. 

Presentation:

This refers to programs like PowerPoint, which are used to create slideshow presentations. 

Explanation

Rex Wayne Tillerson (born March 23, 1952) is an American energy executive

He served as the 69th United States secretary of state from 2017 to 2018 in the first administration of Donald Trump.

From 2006 to 2016, he was ExxonMobil's chairman and chief executive officer (CEO).