RRB Group D GK Questions 2026

Each reaction is labelled with its correct type, so every pair is matched correctly. In I, iron is more reactive than copper and pushes it out of copper sulphate, a displacement reaction.

Rani Abbakka Chowta ruled Ullal near Mangaluru in the sixteenth century, when the Portuguese were trying to control the pepper and spice trade of the Malabar and Tulunadu coast, and she fought them for decades, which is why she is often called the first woman freedom fighter of the Indian…

Tarabai was the wife of Rajaram, the younger son of Shivaji, and the daughter of the Maratha commander Hambirrao Mohite.

Kittur Chennamma ruled the small state of Kittur in present Karnataka; when her son died, the Company refused to recognise her adopted son Shivalingappa as heir, and she resisted in arms in 1824, defeating the first British force before being overcome, so she is counted among the earliest rulers to…

Begum Hazrat Mahal was a wife of Wajid Ali Shah, the last Nawab of Awadh, who had been deposed and sent to Calcutta in 1856.

Under this policy of Lord Dalhousie, a dependent princely state whose ruler died without a natural heir lapsed to the Company, and adoption was not accepted; Satara, Jaitpur, Sambalpur, Nagpur and Jhansi were taken over in this way, and Jhansi was annexed in 1854 after the death of Gangadhar Rao.

Lakshmibai was born at Varanasi in 1828 in a Marathi Brahmin family and was named Manikarnika, called Manu at home; she took the name Lakshmibai on her marriage to Gangadhar Rao, the ruler of Jhansi.

Chand Bibi, also called Chand Sultana, was the daughter of Hussain Nizam Shah of Ahmadnagar and the wife of Ali Adil Shah of Bijapur, and she acted as regent in both kingdoms.

Ahilyabai Holkar ruled from 1767 to 1795 and shifted her seat to Maheshwar on the north bank of the Narmada, which became a centre of administration, temple building and handloom weaving; the Maheshwari sari is still named after it.

Rani Durgavati ruled the Gond kingdom of Garha-Katanga, in the region of present Madhya Pradesh called Gondwana, and governed as regent for her young son after her husband death.

Rudramadevi was the daughter of the Kakatiya ruler Ganapatideva and ruled the Kakatiya kingdom of Warangal, in present Telangana, in the second half of the thirteenth century; she is one of the very few women to have governed a southern kingdom in her own name, and her grandson Prataparudra II…

Razia was the daughter of Iltutmish of the Slave or Mamluk dynasty, who nominated her over his sons, and she ruled Delhi from 1236 to 1240 with the title Jalalat-ud-din, the only woman to occupy that throne.

Anamudi, about 2,695 metres high, rises in the Anaimalai hills of the Idukki district of Kerala and is the highest peak of the Western Ghats and of the whole peninsular plateau south of the Himalayas; the Eravikulam National Park around it shelters the Nilgiri tahr.

Dhupgarh, about 1,350 metres high, stands in the Pachmarhi hills of Madhya Pradesh and is the highest peak of the Satpura range, which is a block mountain bounded by faults along the Narmada and the Tapi.

Residual or relict mountains are what is left when a plateau or an old mountain mass is worn down for a very long time and only the hardest rock stands out; the Nilgiri in the Western Ghats, Parasnath in Jharkhand, Girnar in Gujarat and the Rajmahal hills are the Indian…

A piedmont plateau lies at the foot of a mountain range with a plain or the sea on its other side, and it is usually lower than an intermontane plateau; Patagonia lies between the Andes and the Atlantic, and the Piedmont plateau of the United States between the Appalachians and…

A peneplain, meaning almost a plain, is the end stage of the normal cycle of river erosion in a humid region, when valleys have widened and divides have been worn down until the land lies close to base level, with a few resistant residual hills standing above it.

Khadar is the low-lying newer alluvium that the rivers flood and renew nearly every year, so it is free of lime nodules, rich in fine silt and the most productive land of the plain; in Punjab the Khadar strip along a river is called Bet.

The Bhabar is a narrow belt of eight to sixteen kilometres along the foot of the Shiwaliks, laid with pebbles and gravel brought down by the rivers; it is so permeable that the smaller streams sink into it and vanish.

The Deccan Trap was built by fissure eruptions of highly fluid basalt lava towards the close of the Cretaceous period, which spread as sheet after sheet over a vast area of western and central India; the weathering of that basalt gives the black cotton soil, also called regur.