Explanation

The air bubble in the water shines due to the phenomenon of total internal reflection

Explanation

The ultraviolent rays are filtered through Ozone Layer.

The ozone layer, often known as the ozone shield is a part of the Stratosphere.

ND12_8_2023

Explanation

In August 2021, China inaugurated a new trade route via ship, road, and rail through Myanmar

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On 31 August 2021, China successfully trialed a cargo run from Myanmar's Yangon Port all the way to China's Yunnan Province.

China is closing in on India after establishing ports at Gwadar in Pakistan,

Hambantota and Colombo in Sri Lanka and soon it will have access to the Indian Ocean from ports in Myanmar.

SH26-8-2023

Explanation

The infrastructure sector primarily comprises:

Electricity

roads

telecommunications

railways

irrigation

water supply 

sanitation

Explanation

Retinene is better known as retinaldehyde or simply retinal

and is fundamental in the transduction of light into visual signals in the photoreceptor level of the retina (known as the visual cycle)

rhodopsin, also called visual purple, pigment-containing sensory protein that converts light into an electrical signal.

Explanation

Passive voice: Did you do it on purpose?

Active voice: Was it done by you on purpose

 (was /were) + subject + V3 + Optional Agents.

Explanation

Proletariat means مزدور لوگ، ادنی طبقہ، غرباہ لوگ، مزدور طبقہ لوگ

PROLETARIAT (proletarian): The "lower" or "working" classes, the members of which must under capitalism sell their labor in order to earn a living.

ND12_8_2023

Explanation

The International Monetary Fund has proposed a $50 billion global vaccination plan for the world,

which aims to vaccinate at least 40% of the global population by the end of the year 2021.

The proposal for $50 billion is expected to be in the form of grants, Governmental resources, and concessional financing.

Explanation

Dominic Raab, Secretary of State for Foreign, Commonwealth, and Development Affairs of the United Kingdom, visited Pakistan from 2-3 September 2021.

Foreign Minister Makhdoom Shah Mahmood Qureshi will hold official talks with Secretary of State Dominic Raab

Dominic Raab discusses the situation in Afghanistan and bilateral relations

SH9-8-2023

Explanation

perimeter of square=4×side

=4×2.5

=10cm

SH5-9-2023