Which among the following is NOT a Jovian planet?
- A.Mercury
- B.Neptune
- C.Jupiter
- D.Saturn
Correct answer
Explanation
The correct answer is A, Mercury. Mercury is a terrestrial planet, not a Jovian one. The eight planets fall into two groups. The four inner planets, Mercury, Venus, Earth and Mars, are called terrestrial or rocky planets: they are small, dense, have solid crusts and few or no moons. The four outer planets, Jupiter, Saturn, Uranus and Neptune, are the Jovian or giant planets, named after Jupiter, whose Roman name is Jove. They are far larger, made mostly of hydrogen and helium, have low density, ring systems and many moons. Saturn is so light that it would float on water. Mercury is also the smallest planet and the one closest to the Sun. Option B is wrong because Neptune is the outermost Jovian planet. Option C is wrong because Jupiter is the largest Jovian planet and the group is named after it. Option D is wrong because Saturn, with its bright rings, is a Jovian planet too. Exam tip: four rocky inner planets, four gas giants outside, with the asteroid belt between Mars and Jupiter.
Practice Questions
View allWhere is Hambantota Port located?
- A.Iran
- B.Sri Lanka
- C.Japan
- D.Pakistan
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Hambantota Port lies on the southern coast of Sri Lanka, close to the main shipping lanes of the Indian Ocean.
Read the full explanation →Which of the following statements is/are correct? 1. Himalayan rivers have their origin in the snow-covered areas, hence are dry in winter season. 2. Rivers of the Peninsular Plateau have reached maturity. 3. Himalayan rivers depict all the three stages of normal cycle of erosion. Select the correct answer using the code given below.
- A.2 only
- B.1 and 3 only
- C.2 and 3 only
- D.1, 2 and 3
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Himalayan rivers are perennial, so statement 1 is wrong, while statements 2 and 3 are correct. Himalayan rivers such as the Ganga, Indus and Brahmaputra rise from glaciers and snowfields and also get monsoon rain, so they flow all year round, including in winter.
Read the full explanation →Which of the following statements related to latitude are true? 1. Rainfall, temperature and vegetation vary with latitude. 2. The difference between the longest day and the shortest day increases with latitude. 3. Indira Point is located approximately at 6°45' N latitude. Select the correct answer using the code given below.
- A.1 and 2 only
- B.1 and 3 only
- C.2 and 3 only
- D.1, 2 and 3
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All three statements about latitude are true. Latitude decides how directly the Sun's rays strike a place, so temperature, rainfall and the type of vegetation change from the equator towards the poles, from hot, wet rainforests to cold tundra.
Read the full explanation →Which of the following lakes is/are situated in Ladakh? 1. Tso Kar 2. Pangong Tso 3. Tsomgo 4. Tso Moriri Select the correct answer using the code given below.
- A.1 only
- B.2 and 3
- C.1, 2 and 4
- D.2 and 4 only
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Tso Kar, Pangong Tso and Tso Moriri are high-altitude lakes of Ladakh, while Tsomgo lies in Sikkim. Pangong Tso, at about 4,350 metres, is a long, narrow lake that stretches from Ladakh into Tibet, and most of its length lies on the Chinese side.
Read the full explanation →Damanganga Reservoir Project with about 115 km of minor canals and distributaries is located in
- A.NCT
- B.Dadra and Nagar Haveli
- C.Puducherry
- D.Goa
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The Damanganga Reservoir Project is the main irrigation scheme of Dadra and Nagar Haveli, whose canal network of about 115 km of minor canals and distributaries serves the territory.
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