IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: Work done in a free expansion process is 997 05b5cc62fe4d2b4197774b990
5b5cc62fe4d2b4197774b990- 1Minimunfalse
- 20true
- 3Maximumfalse
- 4None of the abovefalse
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उत्तर : 2. "0"
व्याख्या :
Answer: B) 0 Explanation: No work done as there is no external external pressure in free expansion. Hence, Work done in a free expansion process is Zero.
प्र: India has successfully test-fired the BrahMos supersonic cruise missile from Indian Air Force ___________ fighter aircraft for the first time. 996 05b5cc6bde4d2b4197774d951
5b5cc6bde4d2b4197774d951- 1Sukhoi-29 MKIfalse
- 2Sukhoi-32 MKIfalse
- 3Sukhoi-31 MKIfalse
- 4Sukhoi-30 MKItrue
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उत्तर : 4. "Sukhoi-30 MKI"
व्याख्या :
Answer: D) Sukhoi-30 MKI Explanation: Brahmos, the world’s fastest supersonic cruise missile created history on today after it was successfully flight- tested for the first time from the IAF’s frontline fighter aircraft Sukhoi-30MKI against a sea-based target in the Bay of Bengal. The armed forces are now capable of launching the Brahmos, which has a strike range of around 290 km and is described as the world’s fastest supersonic cruise missile, from land, sea and air, completing the tactical cruise missile triad for the country.
प्र: According to a survey, which country has become the second largest smartphone market in the world? 995 05b5cc6bfe4d2b4197774da92
5b5cc6bfe4d2b4197774da92- 1Japanfalse
- 2Chinafalse
- 3Indiatrue
- 4USAfalse
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उत्तर : 3. "India"
व्याख्या :
Answer: C) India Explanation: According to a Report by analyst firm Canalys, India has become the second largest smartphone market in the world.
प्र: Which public sector bank has tied up with Tirumala Milk Products for providing loans to dairy farmers ? 994 05b5cc6d5e4d2b4197774e624
5b5cc6d5e4d2b4197774e624- 1Axis Bankfalse
- 2ICICI Bankfalse
- 3State Bank Of Indiatrue
- 4HDFC Bankfalse
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उत्तर : 3. "State Bank Of India"
व्याख्या :
Answer: C) State Bank Of India Explanation: The State Bank of India (SBI) has tied-up with Tirumala Milk Products to provide loans to dairy farmers who supply milk to the latter. As per the scheme for financing dairy units, SBI offers loans for construction of shed, and purchase of milch animals, milking machine, and chaff cutter. Apart from this, the bank also provides loans to dairy societies for modernisation and creation of infrastructure such as purchase of automatic milk collection system, purchase of transport vehicles and bulk chilling unit. The Tirumala Milk Products is a South- based company, which was acquired by France-based Groupe Lactalis in 2014.
प्र: Which of the following is a false statement? 994 05b5cc6a6e4d2b4197774cd1d
5b5cc6a6e4d2b4197774cd1d- 1As bond order increases the strength of the bond increasesfalse
- 2Bond order is proportional to the bond lengthtrue
- 3Molecules with negative bond order are highly unstablefalse
- 4Bond order is inversely proportional to the bond lengthfalse
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उत्तर : 2. "Bond order is proportional to the bond length"
व्याख्या :
Answer: B) Bond order is proportional to the bond length Explanation: Bond order is proportional to the bond length is a False statement since Bond order is inversely proportional to the bond length.
प्र: A lady took loan from a bank at the rate of 12% p.a. simple interest. After 3 years she had to pay Rs. 5400 interest only for the period. The principal amount borrowed by her was : 993 05b5cc6dbe4d2b4197774e904
5b5cc6dbe4d2b4197774e904- 1Rs. 15,000true
- 2Rs. 1,50,000false
- 3Rs. 1500false
- 4Rs. 1,62,000false
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उत्तर : 1. "Rs. 15,000"
व्याख्या :
Answer: A) Rs. 15,000 Explanation: Principal = Rs.(100 x 5400)/(12 x 3)= Rs. 15000.
प्र: Oxidation Number of 'S' in H2SO4? 993 05b5cc6b3e4d2b4197774d491
5b5cc6b3e4d2b4197774d491- 1+6true
- 2+2false
- 3-6false
- 4-2false
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उत्तर : 1. "+6"
व्याख्या :
Answer: A) +6 Explanation: In H2SO4, Hydrogen has a charge of +2, with each hydrogen has +1. Oxygen has a charge of -8, with each oxugen has -2. Total charge = (2 - 8) = -6 Therefore, the Oxidation number of Sulphur S is '+6' because to make the compound stable.
प्र: Which Temple has been awarded the ‘most visited place of the world’ by 'World Book of Records' (WBR)? 993 05b5cc6bde4d2b4197774d91f
5b5cc6bde4d2b4197774d91f- 1Vaishnodevi templefalse
- 2Golden Templetrue
- 3Meenakshi Templefalse
- 4Rawli Maharaj Templefalse
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उत्तर : 2. "Golden Temple"
व्याख्या :
Answer: B) Golden Temple Explanation: WBR that is World Book of Records, the London based organization that focuses on maintaining and cataloging the world records has awarded the title of 'Most visited place in the World' to the famous Golden Temple. This holy Shrine has recorded quite an uplift after the successful Heritage street project carried out by the Amritsar department. Sri Harmandir Sahib, also known as Golden Temple and the Darbar Sahib, is the holiest Gurdwara and the most important pilgrimage site of Sikhism. It is located in the city of Amritsar, Punjab, India.