Explanation

The Peace of Westphalia were signed  between May and October 1648

Largely ending the European wars of religion, including the  Thirty Years’ War.

Explanation

MS PowerPoint is an example of Application software. 

***

Microsoft PowerPoint is a powerful slide show presentation program. 

The program utilizes slides to convey information rich in multimedia content.

PowerPoint, a presentation program created by Robert Gaskins and Dennis, was released on May 30, 1990.

**

The default font size in MS PowerPoint is 18

Explanation

When the soap is in the form of micelles then it has the ability to clean the oily dirt which gets accumulated at the centre.

These micelles remain as colloidal solutions.

Therefore, the dirt from the cloth is easily washed away.

Explanation

Demography is the statistical study of the human population,

Including aspects such as size, structure, distribution, and dynamics.

It examines factors like birth and death rates, migration, age, sex, and occupation, among others.

انسانی آبادی کا شماریاتی مطالعہ ڈیموگرافی کہلاتا ہے۔

Explanation

In the early 1950s, the first successful vaccine was created by US physician Jonas Salk.

Salk tested his experimental killed-virus vaccine on himself and his family in 1953

First used Salk vaccine in 1955 ( in activated)

while 

A live attenuated (weakened) oral polio vaccine developed by Dr. Albert Sabin and first used in 1961.

Israel launched a polio vaccine drive after 1988 in April 2022.

Explanation

Scarcely means شاذ و نادر ہی

Barely means بمشکل

Explanation

A typical floppy disk can store up to 1.44 megabytes of data.

There are 3 types of Floppy:

1. 8 Inch floppy

2. Mini floppy

3. Micro floppy

Explanation

Babur, the first Mughal emperor, was born in present-day Uzbekistan and became ruler of Kabul in Afghanistan.

From there, he invaded the kingdom of the Lodi Afghans in northern India in 1526 

There are 17 Mughal  families who rule in India.

Explanation

Explanation