Explanation

Vinay Mohan Kwatra is an Indian diplomat of the IFS cadre serving as the 34th and the current Foreign Secretary of India

Vinay Mohan Kwatra, IFS since 1 May 2022

Preceded by: Harsh Vardhan Shringla

Explanation

The angular momentum of the body remains constant in a uniform circular motion.

Angular momentum is defined as:

The property of any rotating object given by moment of inertia times angular velocity.

Explanation

elephantiasis caused by infection with parasites classified as nematodes (roundworms)

Lymphatic filariasis, commonly known as elephantiasis, is a painful and profoundly disfiguring disease.

Explanation

The Paris Agreement is a legally binding international treaty on climate change.

the Paris Agreement is also known as (COP21) 

2015 conference was to achieve, for the first time in over 20 years of UN negotiations, a binding and universal agreement on climate.

It was adopted by 196 Parties at the UN Climate Change Conference in Paris, France, on 12 December 2015

Explanation

Ripened ovary or fertilized ovary is called a fruit.

Post-fertilization changes in plants involve:

endosperm formation

embryo development

seed

fruit formation.

while

Ovules at maturity or ripened ovules are known as seeds.

The second male gamete fuses with the diploid secondary nucleus to form triploid endosperm which nourishes the developing embryo.

Explanation

Hibernia, in ancient geography, was one of the names by which Ireland was known to Greek and Roman writers.

The name was altered in Latin (influenced by the word hībernus) as though it meant "land of winter", although the word for winter began with a long 'i'.

Explanation

Lead is the metal that pollutes the air of big cities.

Due to the usage of lead petroleum,

when a lead is emitted, it causes damage to air and is a major pollutant.

Explanation

Hiroshima, a modern city on Japan’s Honshu Island

Hiroshima Founded by: Mōri Terumoto

total land area of 8,480km2

Hiroshima was largely destroyed by an atomic bomb during World War II.

Hiroshima is a city and capital of Hiroshima (prefecture) 

Explanation

A tonne (also called metric ton) is a non-SI unit of mass defined as 1 tonne= 1000 kg (= 106 g).

A tonne is a metric unit of mass equivalent to 1,000 kg or 2,204.6 lbs.

while

ton is an imperial unit of mass equivalent to 1,016.047 kg or 2,240 lbs.

Explanation

Annapurna is a mountain situated in the Annapurna mountain range of Gandaki Province, north-central Nepal. Annapurna, Nepali

Highest point: Annapurna I

The name for the range comes from the Hindu deity Annapurna meaning the giver of food and nourishment 

The Annapurna massif contains six prominent peaks over 7,200 m (23,620 ft) elevation

The Annapurna Conservation Area (7,629 km2) is a well-known trekking region.