GK (Mixed)

All four listed entities (Engineers India Ltd, Kudremukh Iron Ore Company Ltd, Rural Electrification Corporation, and Water and Power Consultancy Services) are recognized Public Sector Undertakings (PSUs) in India.

To convert a galvanometer into an ammeter, a very low resistance (shunt) must be connected in parallel with it. This allows most of the current to bypass the galvanometer, preventing damage and increasing the range.

Among the options provided, the Jewish population is significantly larger globally than the populations of Jains, Sikhs, or Zoroastrians.

Lakshadweep consistently ranks as the Union Territory with the highest literacy rate in India according to census data.

The Eighth Five-Year Plan in India was implemented from 1992 to 1997, following a two-year period of annual plans due to economic instability.

The Digboi refinery in Assam, India, is the oldest operating oil refinery in the world, having started production in 1901.

Angel Falls, located in Venezuela, is the world's highest uninterrupted waterfall.

The Indian Rare Earths Limited (IREL) established a plant for processing monazite sand at Alwaye (now Aluva) in Kerala.

English has the highest number of total speakers (native and non-native) in the world, making it the most widely spoken language globally.

Crayfish and silverfish are arthropods characterized by segmented bodies, exoskeletons, and jointed appendages. They are not amphibians, arachnids (typo in option C), or molluscs.

Vitamin C (ascorbic acid) is water-soluble. Washing peeled vegetables causes the vitamin to leach into the water, leading to nutrient loss.

Ajit Panja was a prominent Indian politician from West Bengal who was a long-time member of the Trinamool Congress.

The Second World Assembly on Ageing was held in Madrid, Spain, in April 2002, resulting in the Madrid International Plan of Action on Ageing.

Frank Pallone, a U.S. Congressman, was awarded the Padma Bhushan in 2001 for his contributions to public affairs and strengthening India-US relations.

 The song Bande Mataram was originally composed in Bengali.

To convert a galvanometer into an ammeter, a very low resistance, known as a shunt, must be connected in parallel with the galvanometer coil to bypass most of the current.

Chandni Chowk in Delhi is the smallest constituency by area among the options. It is a densely populated commercial area in Old Delhi with very compact geographical boundaries. Other constituencies like Sadar, Northwest Kolkata, and South Mumbai have larger spatial extents.

Ajit Panja was a senior leader associated with the Trinamool Congress in West Bengal.

Common salt is chemically known as sodium chloride (NaCl).

Alcohol metabolism in the liver leads to the synthesis of fats (fatty liver) and the conversion of ethanol to acetaldehyde and then acetic acid. Cirrhosis involves the replacement of healthy liver tissue with fibrous scar tissue. Statement 2 is incorrect as alcohol can cause hypoglycemia, but it is not the primary definition of addiction.