Which island group of India is formed mainly from coral deposits?भारत का कौन-सा द्वीप समूह मुख्यतः प्रवाल निक्षेपों से बना है?
Correct answer: Lakshadweep Islands
Explanation: The Lakshadweep Islands are formed from coral deposits.
Question 42 · Hard
Which coastal plain is wider and has larger river deltas?कौन-सा तटीय मैदान अधिक चौड़ा है और इसमें बड़ी नदी डेल्टाएँ पाई जाती हैं?
Correct answer: Eastern Coastal Plain
Explanation: The Eastern Coastal Plain is wider and has larger river deltas.
Question 43 · Hard
Which river flows through the Chota Nagpur Plateau and creates a rift valley?छोटानागपुर पठार से होकर बहने वाली और भ्रंश घाटी बनाने वाली नदी कौन-सी है?
Correct answer: Damodar
Explanation: The Damodar River flows through the centre of the Chota Nagpur Plateau and creates a rift valley.
Question 44 · Hard
Which range forms the northern boundary of the Deccan Plateau?कौन-सी पर्वत श्रेणी दक्कन पठार की उत्तरी सीमा बनाती है?
Correct answer: Satpura Range
Explanation: The Satpura Range forms the northern boundary of the Deccan Plateau.
Question 45 · Hard
Which is the highest peak of the Aravalli Range?अरावली पर्वतमाला की सर्वोच्च चोटी कौन-सी है?
Correct answer: Guru Shikhar
Explanation: Guru Shikhar is the highest peak of the Aravalli Range.
Question 46 · Hard
Which plateau is known as the 'Ruhr of India' because of its rich mineral deposits?समृद्ध खनिज भंडार के कारण किस पठार को 'भारत का रूर' कहा जाता है?
Correct answer: Chota Nagpur Plateau
Explanation: Chota Nagpur Plateau is known as the Ruhr of India.
Question 47 · Hard
Which range is known as the Outer Himalayas?किस पर्वत श्रेणी को बाह्य हिमालय के नाम से जाना जाता है?
Correct answer: Shiwaliks
Explanation: The Shiwaliks are also known as the Outer Himalayas.
Question 48 · Hard
Which pass connects Sikkim with Tibet?कौन-सा दर्रा सिक्किम को तिब्बत से जोड़ता है?
Correct answer: Nathu La Pass
Explanation: Nathu La connects Sikkim with Tibet.
Question 49 · Hard
Which peak is the highest point of the Karakoram Range?काराकोरम पर्वत श्रेणी की सर्वोच्च चोटी कौन-सी है?
Correct answer: K2
Explanation: K2 is the highest peak of the Karakoram Range.
Question 50 · Hard
Which mountain range is known as the world's longest mountain range?विश्व की सबसे लंबी पर्वत श्रृंखला के रूप में किस पर्वत श्रृंखला को जाना जाता है?
Correct answer: Andes
Explanation: The Andes are identified as the world's longest mountain range.
Question 51 · Hard
Which latitude passes through India and divides it into two nearly equal parts?भारत से होकर गुजरने वाली वह कौन-सी अक्षांश रेखा है जो भारत को लगभग दो बराबर भागों में बाँटती है?
Correct answer: Tropic of Cancer
Explanation: The Tropic of Cancer passes through India and divides it into nearly two equal parts.
Question 52 · Hard
How does a cyclone rotate in the Northern Hemisphere?उत्तरी गोलार्ध में चक्रवात किस दिशा में घूमता है?
Correct answer: Anti-clockwise
Explanation: A cyclone rotates anti-clockwise in the Northern Hemisphere.
Question 53 · Hard
Which type of rainfall occurs when moist air is forced to rise over a mountain range?जब नम वायु को पर्वत श्रेणी के ऊपर उठने के लिए बाध्य किया जाता है, तब किस प्रकार की वर्षा होती है?
Correct answer: Orographic rainfall
Explanation: Orographic rainfall occurs when moist air is forced to rise over mountains.
Question 54 · Hard
Which process changes liquid water into water vapour in the water cycle?जल चक्र में द्रव जल को जलवाष्प में बदलने वाली प्रक्रिया कौन-सी है?
Correct answer: Evaporation
Explanation: Evaporation changes liquid water into water vapour.
Question 55 · Hard
Which phenomenon refers to an increase in temperature with height instead of the normal decrease?सामान्य तापमान ह्रास के विपरीत ऊँचाई के साथ तापमान बढ़ने की घटना को क्या कहा जाता है?
Correct answer: Temperature inversion
Explanation: Temperature inversion occurs when temperature increases with height instead of decreasing.
Question 56 · Hard
What is the standard lapse rate of temperature in the atmosphere?वायुमंडल में तापमान के सामान्य ह्रास की दर क्या है?
Correct answer: 6.5°C decrease per 1 kilometre
Explanation: The standard lapse rate is about 6.5°C decrease for every 1 kilometre increase in altitude.
Question 57 · Hard
Which is the coldest layer of the atmosphere?वायुमंडल की सबसे ठंडी परत कौन-सी है?
Correct answer: Mesosphere
Explanation: The mesosphere is described as the coldest atmospheric layer.
Question 58 · Hard
In which atmospheric layer is the ozone layer mainly found?ओजोन परत मुख्यतः वायुमंडल की किस परत में पाई जाती है?
Correct answer: Stratosphere
Explanation: The ozone layer is mainly present in the stratosphere.
Question 59 · Hard
Which gas forms the largest proportion of Earth's atmosphere?पृथ्वी के वायुमंडल में सर्वाधिक मात्रा में कौन-सी गैस पाई जाती है?
Correct answer: Nitrogen
Explanation: Nitrogen constitutes about 78% of the atmosphere.
Question 60 · Hard
Which layer of the atmosphere is the lowest layer where most weather phenomena occur?वायुमंडल की सबसे निचली परत कौन-सी है, जिसमें अधिकांश मौसम संबंधी घटनाएँ होती हैं?
Correct answer: Troposphere
Explanation: The troposphere is the lowest atmospheric layer and contains most weather phenomena.