Q. Changing of colour of a rock into yellow or red is due to

Correct Answer

Oxidation

More Questions on Geography

  • Q. Which of the following minerals and their ores are correctly matched? 1. Zinc-calamine 2. Platinum-iridium 3. Tin-cassiterite 4. Copper-carnolite
    A)2, 3 and 4
    B)1, 2 and 3
    C)1 and 4
    D)1 and 3
    Answer: 1 and 3
  • Q. The joint river valley venture of India and Nepal is
    A)Damodar
    B)Gomati
    C)Chambal
    D)Kosi
    Answer: Kosi
  • Q. Which one among the following pairs of States is the leading producer of tobacco in India?
    A)Maharashtra and Chhattisgarh
    B)Andhra Pradesh and Gujarat
    C)Karnataka and Madhya Pradesh
    D)Uttar Pradesh and Rajasthan
    Answer: Andhra Pradesh and Gujarat
  • Q. The outer Himalayas lie between
    A)the greater Himalayas and the lesser Himalayas
    B)the lease Himalayas and the Indo Gangetic plain
    C)the foot hills and the Indo Gangetic plain
    D)Indo-Gangetic plains and the peninsula
    Answer: the lease Himalayas and the Indo Gangetic plain
  • Q. Which of the following lake is known as “Honeymoon Lake”?
    A)Titicaca
    B)Nyasa
    C)Chad
    D)Toba
    Answer: Titicaca
  • Q. The Practice of shifting cultivation is used in
    A)Coastal Tamil Nadu
    B)Himachal Pradesh
    C)Central Highlands
    D)Nagaland
    Answer: Nagaland
  • Q. In which of the following states would you not find Bhils?
    A)Madhya Pradesh
    B)Gujarat
    C)Karnataka
    D)Uttar Pradesh
    Answer: Uttar Pradesh
  • Q. Antipodes are ________
    A)Places located at a point where degree of latitude is equal to degree of longitude
    B)Lines joining places having a time difference of 12 hours
    C)Places diametrically opposite on earth's surface
    D)Lines joining places having the same depths
    Answer: Places diametrically opposite on earth's surface
  • Q. A landform composed of sediments brought by a river and found where it enters a main valley or emerges from a mountain on to a plain is called a/an
    A)Oxbow lake
    B)Meander
    C)Alluvial fan
    D)Levee
    Answer: Alluvial fan
  • Q. River Damodar is called ‘Sorrow of Bengal’ because it ________
    A)Forms number of dangerous waterfalls
    B)Gets flooded often causing havoc
    C)Causes maximum soil erosion
    D)Is not a perennial river
    Answer: Gets flooded often causing havoc
  • Q. Gravitational force is maximum at which of the following place?
    A)At Tropic of Capricorn
    B)At Equator
    C)At Tropic of Cancer
    D)At Poles
    Answer: At Poles
  • Q. The ideal conditions for coral growth are: I. water temperature around 20°C II. tropical waters (between 30°N and 30°S) III. highly saline water IV. adequate oxygen
    A)I, II and III
    B)I, II and IV
    C)I, III and IV
    D)II, III and IV
    Answer: I, II and IV
  • Q. Which one of the following rivers is not the tributary of Ganga ?
    A)Gomati
    B)Indrawati
    C)Son
    D)Yamuna
    Answer: Indrawati
  • Q. Diamond mines are found in
    A)Waltair, Andhra Pradesh
    B)Panna, Madhya Pradesh
    C)Mysore, Karnataka
    D)Ajmer, Rajasthan
    Answer: Panna, Madhya Pradesh
  • Q. What is the biggest source of pollution in the world?
    A)Herbicide and Insecticide
    B)Sewage and Garbage
    C)Automobile Laxity
    D)Industrial Tributaries
    Answer: Sewage and Garbage
  • Q. Which of the following countries has the greatest length of inland waterways?
    A)Germany
    B)The United States
    C)The Former USSR
    D)France
    Answer: The Former USSR
  • Q. Which of the following factors are responsible for the rapid growth of sugar production in south India as compared to north India? I. Higher per acre field of sugarcane II. Higher sucrose content of sugarcane III. Lower labour cost IV. Longer crushing period
    A)I, III and IV
    B)I and II
    C)I, II and III
    D)I, II and IV
    Answer: I, II and IV
  • Q. Which of the following river is known as “Dakshin Ganga”?
    A)Godavari
    B)Krishna
    C)Mahanadi
    D)Cauvery
    Answer: Godavari
  • Q. Who among the following was first to measure the circumference of the Earth?
    A)Hecataeus
    B)Eratosthenes
    C)Aristotle
    D)Herodotus
    Answer: Eratosthenes
  • Q. Which of the following river flow from south to north direction?
    A)Son
    B)Krishna
    C)Cauvery
    D)Godavari
    Answer: Son

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