IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: Who has won the orange cap for scoring the most runs in IPL 2018? 1367 0

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    Rishabh Pant (Delhi Daredevils)
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    Virat Kohli (Royal Challengers Bangalore)
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    Ambati Rayudu (Chennai Super Kings)
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    Kane Williamson (Sunrisers Hyderabad)
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उत्तर : 4. "Kane Williamson (Sunrisers Hyderabad)"
व्याख्या :

Answer: D) Kane Williamson (Sunrisers Hyderabad) Explanation: Kane Williamson, the captain of Sunrisers Hyderabad team has won orange cup for scoring the most runs in IPL 2018. The orange cap is presented annually in the Indian Premier League to the highest run scorer.

प्र: As per the decision of the GST Council, e-Way Bill system has been rolled out from 1264 0

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    1st March 2018
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    1st April 2018
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    1st May 2018
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    1st January 2018
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उत्तर : 2. "1st April 2018"
व्याख्या :

Answer: B) 1st April 2018 Explanation: As per the decision of the GST Council, e-Way Bill system has been rolled out from 1st of April this year (2018).

प्र: Who has launched a survey on the NaMo App, asking people to rate the performance of the government at the Centre and MPs and MLAs in their constituencies recently? 1432 0

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    Home Minister Rajnath Singh
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    HRD Minister Prakash Javadekar
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    Finance Minister Piyush Goyal
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    Prime Minister Narendra Modi
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उत्तर : 4. "Prime Minister Narendra Modi"
व्याख्या :

Answer: D) Prime Minister Narendra Modi Explanation: Prime Minister Narendra Modi has launched a survey on the NaMo App, asking people to rate the performance of the government at the Centre and MPs and MLAs in their constituencies. He launched the initiative, to mark the completion of four years of the NDA government, which came to power at the Centre in 2014.

प्र: Which of the following has the highest entropy? 1773 0

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    Hydrogen
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    Diamond
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    Liquid nitrogen
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    Mercury
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उत्तर : 1. "Hydrogen"
व्याख्या :

Answer: A) Hydrogen Explanation: Entropy is a measure of disorder . It will be maximum in gases followed by liquids and least in solids.   Hence, here the gas is only hydrogen and it has the highest entropy.

प्र: What is the capital city of Cambodia? 1742 0

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    Phnom Penh
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    Hanoi
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    Lamur
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    Bangkok
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उत्तर : 1. "Phnom Penh"
व्याख्या :

Answer: A) Phnom Penh Explanation: Cambodia Capital- Phnom Penh, Currency- Cambodian riel.

प्र: What do eukaryotic cells have that prokaryotic cells do not? 1363 0

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    Nucleus
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    Cytoplasm
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    Ribosomes
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    DNA
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उत्तर : 1. "Nucleus"
व्याख्या :

Answer: A) Nucleus Explanation: Eukaryotic cells contain membrane-bound organelles, including a nucleus. Eukaryotes can be single-celled or multi-celled, such as you, me, plants, fungi, and insects.   Whereas Prokaryotic cells do not contain a nucleus or any other membrane-bound organelle. Bacteria are an example of prokaryotes.

प्र: Which must be true for metamorphism to occur? 1934 0

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    The parent rock must be in solid form.
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    Tons of pressure must be applied.
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    The process must take place underground.
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    All the above
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उत्तर : 4. "All the above"
व्याख्या :

Answer: D) All the above Explanation: Metamorphism is the change of minerals or geologic texture in pre-existing rocks, without the protolith melting into liquid magma. The change occurs primarily due to heat, pressure, and the introduction of chemically active fluids.   The parent rock must be in solid form. Tons of pressure must be applied for metamorphism to happen. The process must take place underground.

प्र: Smallest gulf in the world is 4274 0

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    Gulf of Mexico
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    Persian Gulf
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    Gulf of Oman
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    Gulf of California
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उत्तर : 4. "Gulf of California"
व्याख्या :

Answer: D) Gulf of California Explanation: A gulf in geography is a large bay that is an arm of an ocean or sea.   The second smallest sea on Earth is the Sea of Cortez, more commonly called the Gulf of California. This sea is about 62,000 square miles. It lies between Mexico and the Baja California Peninsula.

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