RRB JE 2024 Previous Year GK Questions with Answers

Under monopolistic competition a single firm faces a demand curve that is relatively elastic, so it slopes downward but is fairly flat.

The Great Stupa at Sanchi, in the Raisen district of Madhya Pradesh, is one of the oldest Buddhist monuments in India.

Article 84 lists who can become a Member of Parliament. A candidate must be a citizen of India, must make an oath or affirmation in the form set out in the Third Schedule before a person authorised by the Election Commission, must be at least 30 years old for the…

The 7th Amendment of 1956 allowed Parliament to set up a common High Court for two or more states, or for states and a union territory, a power now found in Article 231.

Article 20 gives protection in respect of conviction for offences, and it contains exactly these three safeguards.

The NCERT Class 11 geography book describes Mizoram as the 'Molassis basin', made up of soft, unconsolidated deposits.

National Waterway 2 is the Brahmaputra from Dhubri to Sadiya in Assam, a stretch of 891 km declared in 1988.

Going from north to south, the order is Aravalli, Vindhya, Satpura and then Ajanta. The Aravalli Range runs across Rajasthan in the north-west and is among the oldest fold mountains in the world.

On 20 March 1927 Dr B.R. Ambedkar led thousands of people to the Chavdar Tank at Mahad, in today's Raigad district of Maharashtra, and drank its water to assert the right of Dalits to use public water sources.

The Moplah (Mappila) Rebellion of 1921 broke out in the Malabar region of present-day Kerala, which was then a district of the Madras Presidency.

The Indian National Congress held its first session in Bombay from 28 to 31 December 1885, at the Gokuldas Tejpal Sanskrit College.

Rain with a pH below 5.6 is called acid rain. Even clean rain is slightly acidic, with a pH of about 5.6, because carbon dioxide from the air dissolves in it to form weak carbonic acid; that is why 5.6, not 7, is the dividing line.

The ozone layer shields us from the Sun's harmful ultraviolet rays, so when it thins, that protection is lost. It lies in the stratosphere, roughly 15 to 35 km above the Earth, and absorbs most of the UV-B and UV-C radiation.

A forest forms and runs on its own, without any human effort, so it is a natural ecosystem.

Washing soda is sodium carbonate decahydrate: each unit of sodium carbonate holds ten molecules of water of crystallisation. It is made from common salt in steps: baking soda is heated to get anhydrous sodium carbonate, called soda ash, which is then recrystallised from water to give washing soda crystals.

Red has the longest wavelength in visible light, about 700 nm, so the tiny particles of air, fog, smoke and dust scatter it the least.

The reactivity series lists metals from the most reactive to the least reactive, and potassium heads it because it loses its single outer electron most easily.

It gives the direction of the force, and so of the motion, on a current-carrying conductor placed in a magnetic field, which is exactly what turns the coil of a motor.

Combustion means burning in oxygen, and complete burning of methane gives carbon dioxide, water, heat and light. The equation is balanced: one carbon, four hydrogen and four oxygen atoms on each side.