IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: What is the IUPAC name of [Co (NH₃)₄Cl₂ ]Cl? 1745 05b5cc65ee4d2b4197774be40
5b5cc65ee4d2b4197774be40- 1Tetra-ammine dichloro cobalt (III) chloridetrue
- 2Tetra-ammine trichloro cobalt (III)false
- 3Tri-ammine dichloro cobalt (III) chloridefalse
- 4Tetra-ammine dichloro cobaltfalse
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उत्तर : 1. "Tetra-ammine dichloro cobalt (III) chloride"
व्याख्या :
Answer: A) Tetra-ammine dichloro cobalt (III) chloride Explanation: The IUPAC nomenclature in organic chemistry is a systematic method that is used to name organic chemical compounds as recommended by the International Union of Pure and Applied Chemistry (IUPAC). The IUPAC name of the given complex [Co (NH₃)₄Cl₂ ]Cl is - Tetra-ammine dichloro cobalt (III) chloride. The complex [Co (NH₃)₄ Cl₂ ] Cl ionizes an aqueous solution to furnish the chloride ion Cl⁻ and [Co (NH₃)₄ Cl₂ ] ⁺.
प्र: photosynthesis takes place faster in 1744 05b5cc69ee4d2b4197774c980
5b5cc69ee4d2b4197774c980- 1darknessfalse
- 2red lightfalse
- 3white lighttrue
- 4yellow lightfalse
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उत्तर : 3. "white light"
व्याख्या :
Answer: C) white light Explanation: As far as the rate of photosynthesis is concerned, it is fastest in white light making the rate of photosynthesis maximum. After White, We Have Violet Light Where Photosynthesis Occur To A Higher Extent as It Has The Shortest Wavelength Hence Has The Max Energy. So The Order Is :: white>violet>blue.
प्र: Who is the Indian writer of Mirror Image Shreemadbhagwad Gita? 1744 05b5cc6a3e4d2b4197774cbfd
5b5cc6a3e4d2b4197774cbfd- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Piyush Goel
प्र: Animal migration on savannas is often governed by 1744 05b5cc64de4d2b4197774bc61
5b5cc64de4d2b4197774bc61- 1Rainfalltrue
- 2Distancefalse
- 3Reproductionfalse
- 4Firefalse
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उत्तर : 1. "Rainfall"
व्याख्या :
Answer: A) Rainfall Explanation: Savannas are home to a wide diversity of animals. Many animals of the savanna migrate throughout the year, searching for food and water. Many of the droughts are seasonal and hit one area before another, so animals are constantly following the rains. Hence, Rain fall is what often governs animal migration on savannas.
प्र: What is the full form of "RADAR" ? 1744 05b5cc6d3e4d2b4197774e4e1
5b5cc6d3e4d2b4197774e4e1- 1Radio Detecting and Rangingtrue
- 2Region Device and Rangingfalse
- 3Radio Detect and Rangsfalse
- 4Radio Device and Rangingfalse
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उत्तर : 1. "Radio Detecting and Ranging"
व्याख्या :
Answer: A) Radio Detecting and Ranging Explanation:
प्र: A six-digit number is formed by repeating a three-digit number; for example, 404404 or 415415 etc. Any number of this form is always exactly divisible by 1744 05b5cc754e4d2b4197774fb95
5b5cc754e4d2b4197774fb95- 1101false
- 2901false
- 31001true
- 4789false
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उत्तर : 3. "1001"
व्याख्या :
Answer: C) 1001 Explanation: Here by trial and error method, we can obseve that 404404 = 404 x 1001; 415415 = 415 x 1001, etc. So, any number of this form is divisible by 1001.
प्र: Which of the Phrases (1), (2), (3) and (4) given below should replace the phrases printed in bold in the sentence to make it grammatically correct. They claim that their employees are highly committing and disciplined. 1744 05b5cc6cce4d2b4197774e12e
5b5cc6cce4d2b4197774e12e- 1Have been highly committedfalse
- 2Have high commitmentsfalse
- 3Are highly committedtrue
- 4No correction requiredfalse
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उत्तर : 3. "Are highly committed"
व्याख्या :
Answer: C) Are highly committed Explanation: As per the rule of adverb, the adverb is followed by the third form of verb.
प्र: What does the APR on a credit card determine? 1743 05b5cc60de4d2b4197774b5e6
5b5cc60de4d2b4197774b5e6- 1fee paid by bank for depositsfalse
- 2fee paid for borrowing moneytrue
- 3Both A & Bfalse
- 4None of the abovefalse
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उत्तर : 2. "fee paid for borrowing money"
व्याख्या :
Answer: B) fee paid for borrowing money Explanation: A credit card's interest rate is the price you pay for borrowing money. For credit cards, the interest rates are typically stated as a yearly rate. This is called the annual percentage rate (APR). On most cards, you can avoid paying interest on purchases if you pay your balance in full each month by the due date. Your APR is expressed in terms of a year, but credit card companies use it to calculate charges over your monthly statement period.

