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91
The most effective farming method for returning minerals to the soil is
Discuss
Answer & Solution
Answer: Option C
Solution:
The most effective farming method for returning minerals to the soil is Crop rotation. Crop rotation can be defined as the practice of growing several dissimilar or different crop types in the same area in sequential seasons. Crop rotation is beneficial both to the environment and to the farmer.
92
Which of the following pairings is incorrect ?
Discuss
Answer & Solution
Answer: Option A
Solution:
An isohyet is a line on a map which connects points that have the same amounts of precipitation in a given period or for a particular storm.
93
Which one among the following countries is the largest producer of Bauxite?
Discuss
Answer & Solution
Answer: Option A
Solution:
Australia is the largest producer of Bauxite. Australia is the largest producer of bauxite in the world, with 74.9 million tonnes produced in 2011.
94
Which of the following generally produces the largest quantity of oranges?
Discuss
Answer & Solution
Answer: Option C
Solution:
Brazil generally produces the largest quantity of oranges. Brazil is the leading orange producer in the world producing about 30% of the world's output. 94% of the country's orange production is concentrated in the state of Sao Paulo. Brazil is also the leading exporter of orange fruits and orange juice.
95
The biggest producer of Rice is
Discuss
Answer & Solution
Answer: Option C
Solution:
China is the world's largest rice producer - around 193 million metric tons (FAO 2008), which accounts for as much as 35% of total world rice production. China is the world leader in hybrid rice production. China tops the list with 144,560 million tons of rice production, India comes second.
96
Haematite is an ore of
Discuss
Answer & Solution
Answer: Option C
Solution:
Haematite is an ore of Iron. It is an iron oxide with a chemical composition of Fe2O3. It is a common rock-forming mineral found in sedimentary, metamorphic, and igneous rocks at locations throughout the world. Hematite is the most important ore.
97
Which one of the African countries is richer than others in gold and diamond?
Discuss
Answer & Solution
Answer: Option B
Solution:
Zaire is richer than others in gold and diamond in African country.
98
Arrange the following geographical regions in proper order:
I. Tundra
II. Shrub
III. Taiga
IV. Deciduous
Discuss
Answer & Solution
Answer: Option D
Solution:
The following geographical regions in proper order are Tundra, Taiga, Deciduous and Shrub.
99
Which of the following countries is well known for diamond cutting industry?
Discuss
Answer & Solution
Answer: Option A
Solution:
Belgium is well known for diamond cutting industry. Antwerp's diamond district, also known as the Diamond Quarter (Diamantkwartier), and dubbed the Square Mile, is an area within the city of Antwerp, Belgium. More than 80% of Antwerp's Jewish population works in the diamond trade; Yiddish was, historically, a main language of the diamond exchange.
100
Which of the following countries is the biggest producer of mango?
Discuss
Answer & Solution
Answer: Option A
Solution:
India is the biggest producer of mango. It is one of the most prominently grown fruit in the world. It is also known as the King of Fruits and is a very important and cherished fruit of India. India ranks at number 1 slot in the production of Mango all over the world leaving China and Thailand behind.