IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: Carbon monoxide is a common atmospheric pollutant. 1960 05b5cc695e4d2b4197774c539
5b5cc695e4d2b4197774c539- 1TRUEtrue
- 2FALSE Answer & Explanation Answer:false
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उत्तर : 1. "TRUE"
व्याख्या :
Answer: A) TRUE Explanation: Carbon monoxide is one of the major pollutant present in the world. The six most common pollutants include ozone, carbon monoxide, sulfur dioxide, lead, nitrogen oxides, and particulate matter. Carbon monoxide is a common atmospheric pollutant. It is produced largely in combustion processes like in industries and in vehicles. It is a gas that cannot be seen nor smelled.
प्र: Six friends A, B, C, D, E and F joined an institute in the year 1993 but on different days. Only E has joined after C and D. C joined immediately before A and immediately after B. F is not the first or the last person to join. D will not be in any corner.Who is the first person joining the Institute? 1960 05b5cc715e4d2b4197774f46d
5b5cc715e4d2b4197774f46d- 1Efalse
- 2Dfalse
- 3Afalse
- 4Btrue
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उत्तर : 4. "B"
व्याख्या :
Answer: D) B Explanation: The only possible way is BCAFDEAs D & F is not in any corner and E is after C and D. C is after B and before ASo the first person to join the institute is B
प्र: Mica is available abundantly in 1959 05b5cc6b6e4d2b4197774d57d
5b5cc6b6e4d2b4197774d57d- 1Andhra Pradesh, Jharkand, Bihartrue
- 2Bihar, Gujarat, Telanganafalse
- 3Andhra Pradesh, Karnataka, Jharkandfalse
- 4Telangana, Andhra Pradesh, Biharfalse
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उत्तर : 1. "Andhra Pradesh, Jharkand, Bihar"
व्याख्या :
Answer: A) Andhra Pradesh, Jharkand, Bihar Explanation: According to 2005 - 2006 census - Jharkand According to 2011 - 2012 census - Andhra Pradesh are the highest producers of Mica in India.
प्र: Most absorption of nutrients occurs in the 1958 05b5cc67be4d2b4197774c1cc
5b5cc67be4d2b4197774c1cc- 1Stomachfalse
- 2Liverfalse
- 3Large intestinefalse
- 4Small intestinetrue
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उत्तर : 4. "Small intestine"
व्याख्या :
Answer: D) Small intestine Explanation: The small intestine is the main area of the GI tract for absorption. The small intestine has three separate sections. Theyare : 1. The duodenum 2. Jejunum and 3. Ileum. Hence, the majority of nutrient absorption occurs in the duodenum and jejunum of small intestine.
प्र: What is the largest landlocked country in the world? 1958 05b5cc655e4d2b4197774bd4a
5b5cc655e4d2b4197774bd4a- 1Kazakhstantrue
- 2Turkmenistanfalse
- 3Russiafalse
- 4Uzbekistanfalse
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उत्तर : 1. "Kazakhstan"
व्याख्या :
Answer: A) Kazakhstan Explanation: Kazakhstan is the largest landlocked country in the world with an area of 2,724,900 km² and the ninth largest in the world. Kazakhstan is located in Central Asia bordering 5 countries, China, Kyrgyzstan, Russia, Turkmenistan, and Uzbekistan.
प्र: Which planet experiences the volcano with the name of "Arsia Mon" ? 1957 05b5cc6cfe4d2b4197774e2d2
5b5cc6cfe4d2b4197774e2d2- 1Earthfalse
- 2Marstrue
- 3Jupiterfalse
- 4Nonefalse
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उत्तर : 2. "Mars"
व्याख्या :
Answer: B) Mars Explanation: Arsia Mons is among the three volcanos of the planet Mars. Arsia Mons is a shield volcano with a slow slope. Arsia Mons is thirty times in volumes of Mauna Loa in Hawaii, the largest volcano on Earth.
प्र: Which one of the following is a natural colloid ? 1957 05b5cc6cee4d2b4197774e26f
5b5cc6cee4d2b4197774e26f- 1Cane sugar solutionfalse
- 2Bloodtrue
- 3Sodium chloride solutionfalse
- 4Urea solutionfalse
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उत्तर : 2. "Blood"
व्याख्या :
Answer: B) Blood Explanation:
प्र: Richest man in Asia 2018? 1957 05b5cc60de4d2b4197774b5f0
5b5cc60de4d2b4197774b5f0- 1Mukesh Ambanitrue
- 2Jack Mafalse
- 3Prem Jifalse
- 4Leefalse
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उत्तर : 1. "Mukesh Ambani"
व्याख्या :
Answer: A) Mukesh Ambani Explanation: Indian business magnate Mukesh Ambani topples Jack Ma as Asia’s richest person as he positions Reliance Industries to disrupt the e-commerce space in India. The chairman of India’s refining-to-telecoms conglomerate, Ambani was estimated to be worth US$44.3 billion in July 2018 with the share price of Reliance Industries rising 1.6 per cent to a record 1,099.8 rupees (US$16.05), according to Bloomberg Billionaires Index. Jack Ma’s wealth stood at US$44 billion at the close of trading on the sameday in the US, where the company is listed.

