Questions

The term just noticeable difference is synonymous with difference threshold and refers
to the detection of change.

The soil is formed by breaking down of large rock surfaces into pieces due to water, wind and all atmospheric changes by mixing with plants and animal decays. This process is called as weathering.

Vermin are pests or nuisance animals that spread diseases or destroy crops or livestock. Himachal Pradesh state govt recently declared Monkeys as vermin.

The United States subprime mortgage crisis was a nationwide financial crisis, occurring between 2007 and 2010, that contributed to the U.S. recession of December 2007 –June 2009.It was triggered by a large decline in home prices after the collapse of a housing bubble, leading to mortgage delinquencies and foreclosures and the devaluation of housing-related securities.

The 7th International Tourism Mart to be held in Tripura, the northeastern state in India for the first time for 3 days from Nov 22nd to Nov 24th.