All Questions are from Year - 2018 or older
Question 241 :
Forest soils are
- rich in potash
- deficient in potash
- rich in salt
- rich in organic matter
Question 242 :
The age of a tree can be estimated by
- its height
- the girth of its trunk
- the number and size of its branches
- the number of concentric rings on a cross-section of its trunk
Question 243 :
The length of the Suez Canal is approximately
- 80 km
- 110 km
- 140 km
- 170 km
Question 244 :
You find some local people living in log cabins in
- Tropical rainforest
- Taiga regions
- Deserts
- Mediterranean regions
Question 245 :
Uranus takes _____ years to orbit the Sun.
- 48
- 84
- 50
- 60
Question 246 :
The trans-continental railway in South America links
- Moscow and Vladivostok
- Sao Paulo and Trinidad
- San Diego and Buenos Aires
- Valparaiso and Buenos Aires
Question 247 :
The river that runs along the USA-Mexico boundary is
- Rio-Grande
- Gila
- Mississippi
- Colorado
Question 248 :
The Trans-Andean railway connects
- Mexico City with Santiago
- Panama City with Santiago
- Buenos Aires with Valparaiso
- Rio de Janerio with Bogota
Question 249 :
Which or the following is known as the lifelines of a country?
- natural growth rate of population
- food supplies
- energy resources
- modem means of transport and communication
Question 250 :
Trans-continental railways have played an Important role in
- international trade
- development of resources in the interior of continents
- providing employment to people
- deportation of prisoners to the interior
Question 251 :
Boll-Weevil is a pest that attack the _____ crop.
- Jute
- Cotton
- Hemp
- Flax
Question 252 :
In which country will you find the river Po?
- China
- Italy
- Sri Lanka
- Zambia
Question 253 :
When humidity is expressed in terms of percentage then it is known as
- Absolute humidity
- Specific humidity
- Relative humidity
- Ratio humidity
Question 254 :
St Andreas Fault passes close to the US city of
- Los Angeles
- New Orleans
- Hollywood
- San Francisco
Question 255 :
Palk Strait separates
- Malaysia and Sumatra
- India and Sri Lanka
- Sunda and Sumatra
- Borneo and Celebes
Question 256 :
Lake Manasarovar is in
- Sikkim
- Tibet
- Kashmir
- Himachal Pradesh
Question 257 :
Which of the following layers of the Earth is believed to account for the Earth's magnetism?
- Crust
- Mantle
- Core
- Lithosphere
Question 258 :
The world's largest river is
- Amazon
- Nile
- Mississippi
- Brahmaputra
Question 259 :
Lava solidifies to form _____.
- Pumice
- Basalt
- Marble
- Sandstone
Question 260 :
The Trans-Siberian railway links
- The Baltic coast with the North Sea
- Leningrad with Oldiotsk
- Buanos Aires with Valparaiso
- Leningrad with Vladivostok
Question 261 :
A heavenly body which takes nearly the same time to complete one rotation and one revolution is
- an asteroid
- a comet
- Moon
- Mars
Question 262 :
Which of the following is known as the cold pole of the world?
- Laurentian region of Canada
- Verkhoyansk in Russia
- Antarctica
- Greenland
Question 263 :
Ozone layers absorb
- infrared rays
- ultraviolet rays coming from the sun
- all radiations from the sun
- cosmic rays
Question 264 :
Where are most or the Earth's active volcanoes concentrated at present?
- South America
- Africa
- Pacific Ocean
- Europe
Question 265 :
For the formation of rainfall which of the following is not essential?
- dust particles in the atmosphere
- evaporation
- condensation
- wind
Question 266 :
The layers of the earth's crust are distinguished by their
- thickness and depth
- density and temperature
- metallic content and rocks
- All the above
Question 267 :
World's largest solar power plant is located in _____
- Kalahari Desert, Africa
- Sahara Desert, Libya
- Thar Desert India
- Mojava Desert USA
Question 268 :
The route is connecting Western Europe, Africa and Australia by way of the Cape of Good Hope.
- Panama route
- Cape route
- North Pacific route
- South Atlantic route
Question 269 :
The world's largest port is _____.
- Mumbai
- Sydney
- New York/New Jersey
- Singapore
Question 270 :
The 'land of eternal spring' are certain parts of
- Tundra region
- Highland region
- Mediterranean region
- Hot Wet Equatorial region