Explanation

A seismograph is an instrument used to detect and record earthquakes.

It consists of a mass attached to a fixed base

During an earthquake, the base moves and the mass does not.

Explanation

The 1973 Constitution of Pakistan consists of:

280 articles

12 chapters

a schedule divided into 7 chapters.

while

In the constitution of Pakistan, 1973, 'Chapter 1: Fundamental rights' consists of Articles 8-28 

the 1973 Constitution of Pakistan 4 parts

Part I – Introductory

Part II – Fundamental Rights and Principles of Policy 

Part III – The Federation of Pakistan

Part IV – Provinces

ND26-2-2023

Explanation

It is an ionic compound with the chemical formula NaCl.

It representing a 1:1 ratio of sodium and chloride ions. 

Table salt is the granulated white salt seen in most saltshakers.

It is typically mined from underground deposits.

It is commonly known as Sodium chloride.

Explanation

The approximate value of the speed of sound in air at 0°C is 332 m/s.

This value is based on standard atmospheric conditions

They vary slightly with changes in temperature and pressure.

Explanation

There are four Holy Books

1. The Torat  revealed to Musa
2. The Zabur revealed to Dawud 
3. The Injil (Gospel) revealed to Isa 
4. The Quran was revealed to Muhammad.

Explanation

The Nushki incident took place on 12 April 2024

In the Nushki district of Balochistan province of Pakistan

Armed attackers kidnapped 9 passengers and later killed them

The victims, all men from Punjab, were traveling in a bus from Quetta to Taftan

Cause: Suspected ethnic separatist militants Indian spy-related hatred

Explanation

Russia attacked Ukraine on 24 February 2022

***

Before 5:00 a.m. Kyiv time, Putin announced a "special military operation" in eastern Ukraine 

Russia retains control over 1.8% of the area around Kharkiv in the east of Ukraine

reason for Russia and Ukraine War 2022:

Throughout 2021, bilateral tensions rose due to a Russian military buildup surrounding Ukrainian territory

Explanation

On 19 May 2024, an Iranian helicopter crashed near the Azerbaijan border. 

Iranian president Ebrahim Raisi, Iranian Foreign Minster killed.

A total of 9 people perished.

Note: Pakistan observed a day of mourning on 21 May 2024 over this tragic incident.

Explanation

Pakistan carried out a successful flight test of the Ababeel weapon system in October 2023

Ababeel means 'Flock of Birds'

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Ababeel Weapon System is an MIRV surface-to-surface medium-range ballistic missile

Developed by Pakistan

Designed on 2010–2017

The first publicly announced test launch was conducted on 24 January 2017

Explanation

An organ transplant involves removing an organ from a donor and putting it into someone unwell with organ failure.

Organs and tissues that can be transplanted include the

• heart
• lungs
• kidneys
• liver
• skin 
• parts of the eye