Social Science Practice Test - 4

Chandragupta Maurya's reign (321-298 BCE) is noted for extensive infrastructure development including dams, lakes, and irrigation systems under the guidance of his advisor Chanakya (Kautilya). The Arthashastra describes these public works.

The Gibson Desert is located in central Western Australia and is one of the major deserts in the Australian outback. The Sonoran Desert is in North America (Mexico-US border region), and the Patagonian Desert is in South America (Argentina and Chile).

According to Indian labor laws, including the Child Labour (Prohibition and Regulation) Act, the minimum age for employment in hazardous occupations like factories and mines is 14 years. This law aims to protect children from dangerous working conditions.

Indian Railways generates the majority of its revenue from freight transportation, not passenger fares. Freight traffic accounts for approximately 65-70% of total revenue, making it the primary revenue source.

India's postal system divides the country into 8 pincode zones (1-8), each covering specific geographical regions. The first digit of a 6-digit PIN code represents the zone, helping in efficient mail sorting and delivery.

Keoladeo National Park, formerly known as Bharatpur Bird Sanctuary, is located in Bharatpur district of Rajasthan. It is a UNESCO World Heritage Site famous for migratory birds, especially Siberian cranes. Assam has Kaziranga and Manas, while Uttarakhand has Jim Corbett and Rajaji.

During the Neolithic age (New Stone Age, 7000-1000 BCE in India), people knew and used copper. This period saw the beginning of metal use, with copper being the first metal worked extensively. Iron came much later during the Iron Age (1200 BCE onwards in India). Gold was known but copper was the primary metal for tools and artifacts.

The President of India previously nominated 2 members from the Anglo-Indian community to the Lok Sabha. Note that this provision was discontinued by the 104th Constitutional Amendment Act in 2019.

Vietnam operates under a socialist-oriented market economy, which is a defining feature of its political and economic structure. USA and Japan are primarily capitalist economies.

The Nhava Sheva port, located near Mumbai, was renamed the Jawaharlal Nehru Port. The option provided contains a typo/garbled name.

The Constitution of India was adopted on November 26, 1949, but it officially came into force on January 26, 1950, which is celebrated as Republic Day.

Uttaranchal (now Uttarakhand) was created as the 27th state of India in November 2000. Chhattisgarh was the 26th and Jharkhand was the 28th.