The NITI Aayog is a policy think tank of the Government of India.Rajiv Kumar is an Indian economist and is currently the vice-chairman of the NITI Aayog. He is the chancellor of the Gokhale Institute of Economics and Politics in Pune and founding director of Pahle India Foundation, a non-profit research organisation that specialises in policy-oriented research and analysis.

South Central Railways (SCR) of Indian Railways commissioned the longest electrified tunnel in India. It is situated between Cherlopalli and Rapuru stations in Nellore district, Andhra Pradesh which is a part of 113 km railway line between Obulavaripalli – Venkatachalam – Krishnapatnam Port. It is constructed in the shape of a Horse Shoe.

As per the recently released Henley Passport Index 2019, which ranks 199 countries in the world based on their Visa-Free Scores showed that Indian passport ranked at 86th position with a mobility score of 58. Japan and Singapore secured the joint top spot as the most powerful passports in the world with a score of 189.South Korea now holds second place on the index along with Finland and Germany and it is followed by Denmark, Italy, and Luxembourg (3rd).

The World Economic Forum, based in Cologny-Geneva, Switzerland, was founded in 1971 as a not-for-profit organization. The World Economic Forum is the International Organization for Public-Private Cooperation. The Forum engages the foremost political, business and other leaders of society to shape global, regional and industry agendas.

National Skill Development Corporation (NSDC) is a not-for-profit public limited company incorporated on July 31, 2008 under section 25 of the Companies Act, 1956. NSDC was set up by Ministry of Finance as Public Private Partnership (PPP) model. NSDC aims to promote skill development by catalyzing creation of large, quality and for-profit vocational institutions.

Arjen Robben is a Dutch former footballer who played as a winger. He is known for his dribbling skills, speed, crossing ability and his accurate left foot long-range shots from the right wing. On July 5, 2019, 35 years old, Former Bayern Munich and Netherlands forward Arjen Robben, announced retirement from football.

Sudarshan Agarwal was an Indian civil servant who served as Governor of Uttarakhand and Sikkim. On July 3, 2019, Former Uttarakhand Governor Sudershan Agarwal passed away in New Delhi at the age of 88. He was born in Ludhiana, Punjab.

The Krebs cycle is a series of enzymatic reactions that catalyzes the aerobic metabolism of fuel molecules to carbon dioxide and water, thereby generating energy for the production of adenosine triphosphate (ATP) molecules. Each turn of the citric acid cycle or Krebs cycle produces, simultaneously, two molecules of carbon dioxide and eight atoms of hydrogen as byproducts.

Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. If a fertilized egg implants in the uterine wall, progesterone helps maintain the uterine lining throughout pregnancy.

Prothrombin (factor II) is a vitamin K dependent protein that is involved in coagulation. Upon activation, prothrombin is proteolytically cleaved to form thrombin in the first step of the coagulation cascade, which in turn acts as a serine protease that converts fibrinogen into fibrin which forms a clot.