Q. How old is Earth, It is decided by which of the following processes?

Correct Answer

Radiometric Dating

More Questions on Earth

  • Q. Which of these is the longest?
    A)90° E
    B)0° Meridian
    C)180° E-W
    D)All are equal
    Answer: All are equal
  • Q. On which date is India likely to experience the shortest day?
    A)3rd January
    B)22nd December
    C)21st June
    D)23rd March
    Answer: 22nd December
  • Q. Which of the following celestial body contains Helium-4 in abundance?
    A)Venus
    B)Earth
    C)Moon
    D)Saturn
    Answer: Earth
  • Q. Masses of stars and galaxies are usually expressed in ________.
    A)Lunar mass
    B)Earth's mass
    C)Solar mass
    D)Neutron mass
    Answer: Solar mass
  • Q. When it is nine o’clock in London, it will be the same time in ________
    A)Latvia
    B)Ghana
    C)Babon
    D)Norway
    Answer: Ghana
  • 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. When a ship crosses Date line from west to east ________
    A)It loses half a day
    B)It loses one day
    C)It gains one day
    D)It gains half a day
    Answer: It gains one day
  • Q. The deflection of the winds to the right in the northern hemisphere is caused by
    A)Uneven heating of the Earth
    B)Revolution of the Earth
    C)Rotation of the Earth
    D)All the above
    Answer: Rotation of the Earth
  • Q. The network of the series of vertical and horizontal lines is known as
    A)Longitude
    B)Latitude
    C)Geid System
    D)Geographical Coordinates System
    Answer: Geographical Coordinates System
  • Q. What is known as High Pressure Subtropical Latitude?
    A)Screaming sixties
    B)Roaring forties
    C)Furious fifties
    D)Horse latitudes
    Answer: Horse latitudes
  • Q. What is the interval between a high tide and low tide at a given place?
    A)15 hours 30 minutes
    B)12 hours
    C)12 hours 26 minutes
    D)24 hours
    Answer: 12 hours 26 minutes
  • Q. The local time at A is 4 pm, when Greenwich Mean Time is 2 p.m. This indicates: 1. A is east of Greenwich 2. the longitude of A is 30°
    A)Neither I nor II
    B)Only I
    C)Only II
    D)Both I and II
    Answer: Both I and II
  • Q. The core of the Earth is made up of ________
    A)Both iron and silica in the liquid form
    B)Mainly of iron in the liquid form
    C)Mainly of nickel in the liquid form
    D)Both iron and magnesium in the plastic state
    Answer: Both iron and magnesium in the plastic state
  • Q. The earth is at the least distance from the sun (Perihelion) on ________
    A)July 4th
    B)December 22nd
    C)January 3rd
    D)June 21st
    Answer: January 3rd
  • Q. The latitude of a place expresses its angular position relative to the plane of
    A)North pole
    B)Axis of the Earth
    C)Equator
    D)South pole
    Answer: Equator
  • Q. Which planet in our solar system is nearly as big as the Earth?
    A)Venus
    B)Mercury
    C)Mars
    D)Pluto
    Answer: Venus
  • Q. When does tides rise in sea?
    A)When Moon is on first phase
    B)Only on lunar day
    C)Full Moon and half Moon
    D)Only half Moon
    Answer: Full Moon and half Moon
  • Q. Marble is the metamorphosed form of
    A)Sandstone
    B)Shale
    C)Basalt
    D)Limestone
    Answer: Limestone
  • Q. Which of the following phenomenon gives an evidence for the spherical shape of the earth?
    A)Lunar eclipse
    B)Solar eclipse
    C)Revolution
    D)Rotation of Earth
    Answer: Revolution
  • Q. If it is 4 P.M. on Monday at 150°W, what will be the time at 150°E ?
    A)4 p.m. on Sunday
    B)4 a.m. on Tuesday
    C)4 p.m. on Tuesday
    D)12 Noon on Tuesday
    Answer: 12 Noon on Tuesday

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