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Which of the following statements is/are true?

1. Siderite is an ore of iron.

2. Bauxite is an ore of aluminium.

3. Cassiterite is an ore of tin.

4. Argentite is an ore of silver.

50% studentsanswered this correctly

Important Questions on Geography

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General Awareness>General Knowledge>Geography>Earth and the Universe
Which of the following countries is known as country of wind?
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General Awareness>General Knowledge>Geography>Earth and the Universe
Which of the following element is found in the Balaghat Mines of Madhya Pradesh?
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General Awareness>General Knowledge>Geography>Earth and the Universe
Which of the following energy is not from sea?
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General Awareness>General Knowledge>Geography>Earth and the Universe
The colour of an emerald is generally ______.
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General Awareness>General Knowledge>Geography>Earth and the Universe
The Almatti Dam is constructed on the _____ river.
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General Awareness>General Knowledge>Geography>Earth and the Universe
Deposits of gold are found in which mine in India?
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General Awareness>General Knowledge>Geography>Earth and the Universe
Which of the following state of India is the main producer of Chromite?
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General Awareness>General Knowledge>Geography>Earth and the Universe
The largest source of power supply in India is
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General Awareness>General Knowledge>Geography>Earth and the Universe
The recently discovered field with oil potential in Krishna-Godavari Basin is called:
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General Awareness>General Knowledge>Geography>Earth and the Universe
Gobar gas contains mainly _____. 
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General Awareness>General Knowledge>Geography>Earth and the Universe

Amarkantak plateau in Chhattisgarh contains an abundant deposit of which of the following minerals?

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General Awareness>General Knowledge>Geography>Earth and the Universe
Which one of the following is not correctly matched?
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Which one among the following is a non-conventional source of energy?

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General Awareness>General Knowledge>Geography>Earth and the Universe
With reference to the steel plants in India, which of the following pairs is correct?
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General Awareness>General Knowledge>Geography>Earth and the Universe

Match List-I with List-II and select the correct answer using the code given below the lists:

  List-I
(Hydropower Project)		   List-II
(Rivers)
A Chambal river 1 Maithon project
B Bhagirathi river 2 Salal project
C Barakar river 3 Rana Pratap Sagar project
D Chenab river 4 Tehri project
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General Awareness>General Knowledge>Geography>Earth and the Universe
Which one of the following is an exhaustible but renewable natural resource?
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General Awareness>General Knowledge>Geography>Earth and the Universe
Which of the following parts of sunlight makes the solar cooker hot?
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General Awareness>General Knowledge>Geography>Earth and the Universe
Pyrolusite is an ore of _____.
EASY
General Awareness>General Knowledge>Geography>Earth and the Universe
Gobar gas contains mainly:
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General Awareness>General Knowledge>Geography>Earth and the Universe
Idukki hydroelectric power project is situated  in which state?