Correct Answer : Option (C) - Neptune

However, due to the IAU's decision in 2006 to reclassify Pluto as a "dwarf planet", the title has since passed to Neptune. As the eight planet from our sun, it is now the outermost planet in the solar system, and hence the coldest.

Correct Answer : Option (A) - Tamarind

Tamarind is a leguminous tree bearing edible fruit that is indigenous to tropical Africa. The genus Tamarindus is monotypic, meaning that it contains only this species. The tamarind tree produces brown, pod-like fruits that contain a sweet, tangy pulp, which is used in cuisines around the world.

Correct Answer : Option (B) - Warfarin

Correct Answer : Option (D) - Ash

Correct Answer : Option (A) - Pancreatic juice

Correct Answer : Option (C) - temperature

The color of a star mostly indicates a star's temperature, and it can also suggest the star's age. Class O stars, which are blue in color, are the hottest, and class M stars, which are red in color, are the coldest.

Correct Answer : Option (D) - exosphere

Correct Answer : Option (B) - A1689 B11

Scientists have discovered the most ancient spiral galaxy in the universe that existed 11 billion years ago and could provide insights into the early cosmos. The galaxy, known as A1689B11, existed just 2.6 billion years after the Big Bang, when the universe was only one fifth of its present age.

Correct Answer : Option (A) - CFC

Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere (see details below). ... CFCs and halons cause chemical reactions that break down ozone molecules, reducing ozone's ultraviolet radiation-absorbing capacity.

Correct Answer : Option (C) - Water

Biochemical oxygen demand (BOD) represents the amount of oxygen consumed by bacteria and other microorganisms while they decompose organic matter under aerobic (oxygen is present) conditions at a specified temperature. ... The decay of organic matter in water is measured as biochemical or chemical oxygen demand.