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Q3
अणुकेंद्रका भोवती दुसऱ्या भ्रमणकक्षेत भ्रमण करणाऱ्या इलेक्ट्रॉनची ऊर्जा - 3.4 eV आहे. त्याची तिसऱ्या भ्रमण कक्षेत ऊर्जा किती ? Energy of the electron revolving around the nucleus in second orbit is - 3.4 eV. What is its energy in third orbit ?
Energy in the nth orbit of a hydrogen-like atom is given by E_n = -13.6 / n² eV. For n=3, E3 = -13.6 / 9 = -1.51 eV.
Q15
कल्सिनेशन प्रक्रियेतून ________ बाहर पडतो. During calcination process
During calcination, ores are heated strongly below their melting point in the absence of air. Depending on the ore type, it can release carbon dioxide (from carbonates) or water (from hydrated oxides).
Q16
हरित रसायन शास्त्र म्हणजे By green chemistry, we mean
Green chemistry focuses on designing chemical products and processes that minimize or eliminate the use and generation of hazardous substances, specifically using safe solvents and reagents.
Q17
खालीलपैकी कोणते लुईस आम्ल नाही ? Which of the following is not a Lewis acid?
A Lewis acid is an electron-pair acceptor. Barium chloride (BaCl2) is an ionic compound and acts as a source of chloride ions, not an electron-pair acceptor in the Lewis sense, unlike boron and beryllium halides which have incomplete octets.
Q22
1978 च्या 44 व्या घटनादुरुस्ती अधिनियमाद्वारे राष्ट्रीय आणीबाणीच्या संदर्भात खालीलपैकी कोणती तरतूद केलेली नाही ? (1) कॅबिनेटच्या लेखी शिफारिश शिवाय राष्ट्रपती राष्ट्रीय आणीबाणी घोषित करू शकणार नाही. (2) 'अंतर्गत अशांतता' या ऐवजी 'सशस्त्र बंडाळी' हा शब्दप्रयोग करण्यात आला. (3) अनुच्छेद 19 खाली असलेले सहा मूलभूत अधिकार हे केवळ युद्ध अथवा परकीय आक्रमणाच्या कारणास्तव घोषित करण्यात आलेल्या आणीबाणीत निलंबित करता येतील, सशस्त्र बंडाळीच्या कारणास्तव घोषित करण्यात आलेल्या आणीबाणीत निलंबित करता येणार नाहीत. (4) जर संसदेच्या कोणत्याही सभागृहाने आणीबाणीच्या घोषणेला विरोध करणारा ठराव कोणत्याही वेळी मंजूर केला तर राष्ट्रपतीने आणीबाणी मागे घेण्याची घोषणा करणे आवश्यक आहे.
Statement 4 is incorrect because a resolution to disapprove the continuation of emergency must be passed by the Lok Sabha specifically (by simple majority), not 'any House' in that specific manner of revocation initiation.
Q34
लोक न्यायालयाबाबत खालीलपैकी कोणते विधान बरोबर नाही ? Which one of the following statements about 'Lok Adalat' is incorrect ?
Lok Adalats can include social workers, lawyers, and judicial officers, not *only* serving or retired judicial officers. Thus, statement 2 is incorrect.
Q43
'टिका' (Tikka) रोगाचा प्रादुर्भाव खालीलपैकी कोणत्या पिकास होतो ? Tikka' disease affects which one of the following crops ?
Tikka disease is a very common and destructive fungal leaf spot disease that specifically affects groundnut (peanut) crops, caused by Cercospora species.
Q46
जगातील सर्वाधिक वेगवान सुपर संगणक कोणता ? (जून 2018 अखेर) Which is the world's fastest super computer ? (Up to end of June 2018)
As of June 2018, IBM's 'Summit' supercomputer built for the US Department of Energy's Oak Ridge National Laboratory was ranked as the world's fastest supercomputer.
Q48
खालीलपैकी कोणते विधान चुकीचे आहे ? Which one of the following statements is incorrect ?
India's first bio-fuel powered flight actually flew between Dehradun and Delhi, not Chennai and Bengaluru. Furthermore, the National Policy on Biofuels 2018 originally set the 20% ethanol blending target for 2030 (later advanced to 2025/2026), making statement 1 factually incorrect.
Q52
मौर्य पूर्व काळात भारत ______ म्हणून ओळखला जाई. In the Pre-Mauryan period India was known as ______
In the pre-Mauryan and ancient trade periods, India or specific coastal regions had historical nomenclature. Historically, ancient maritime references point to titles like 'The Queen of the Eastern Seas' or similar descriptions in ancient trade texts.
Q54
अकेमेनिड विजया नंतर भारताच्या सीमेवर, विशेषकरून कंबोज मध्ये _______ हा नवा उद्योग सुरु झाला. It was the result of Achaemenid conquest that a new industry of _______ developed in Indian borderland, specially in Kamboj.
Following the Achaemenid (Persian) conquest under Darius, cultural and commercial exchanges led to the development of the blanket-making industry in the northwestern borderlands, particularly in Kamboja.
Q57
जोड्या जुळवा : अ. सी. राजगोपालाचारी ब. मदन मोहन मालवीय आणि लाला लाजपत राय क. विठ्ठलभाई पटेल ड. चि.रं. दास I. मध्यवर्ती विधी मंडळाचे अध्यक्ष म्हणून निवडून आले. II. त्यांनी विधायक कार्यात जसे हरिजनांचा उद्धार करण्यात स्वतःला गुंतवून ठेवले. III. कलकत्त्याचे महापौर म्हणून निवडून आले. IV. स्वराज्यरांवर टीका केली. Match the following : a. C. Rajagopalachari b. Madan Mohan Malviya and Lala Lajpat Rai c. Vithalbhai Patel d. C.R. Das I. Was elected as the President of the Central Legislative Assembly. II. Kept himself busy with constructive programmes such as upliftment of Harijans. III. Was elected Mayor of Calcutta. IV. Criticized the Swarajists.
C. Rajagopalachari engaged in Harijan upliftment (II); Madan Mohan Malviya and Lala Lajpat Rai criticized Swarajists (IV); Vithalbhai Patel was elected President of Central Legislative Assembly (I); C.R. Das was elected Mayor of Calcutta (III).
Q64
पुढीलपैकी विजोड व्यक्ती ओळखा : Pick out the odd person from the following :
शंकरराव देव हे प्रसिद्ध स्वातंत्र्य सेनानी व समाजवादी नेते होते, तर इतर तीन पर्याय हे वेगळ्या संदर्भातील किंवा वेगळ्या प्रांतातील/कार्याचे आहेत.
Q65
च्या सेनापतींनी गंगेपर्वताचा प्रदेश जिंकून घेतला तर त्याच्या आरमार प्रमुखानी समुद्रापलीकडे, परदेशार, जसे सिलोन, निकोबार बेटे आणि मलया द्वीपकल्पाच्या काही भागावर अधिपत्य मिळविले होते. The generals of _________ conquered land upto Ganges, while his admirals established their authority over several overseas territories including Ceylon, Nicobar islands and parts of the Malaya Peninsula.
Rajendra Chola I extended Chola conquests up to the Ganges and his naval forces successfully raided overseas territories including Sri Lanka, Nicobar, and parts of Malaya.
Q72
विधाना अ आणि ब यांचे परीक्षण करून योग्य पर्याय निवडा. विधान 'अ': सौरशक्तीपासून येणाऱ्या उष्णतेपैकी 35% उष्णतेचा पृथ्वीचा पृष्ठभाग आणि वातावरण तापण्यास उपयोग होत नाही तिला पृथ्वीची भू-धवलता असे म्हणतात. विधान 'ब': हवेचे अणू, लहान धूलिकण, ढग, पृथ्वीचा पृष्ठभाग यांच्यापासून विकीरण व परावर्तन क्रियेमुळे उष्णता लघुलहरीद्वारे अवकाशात पाठवली जाते. Examine the statement A and statement B. Statement 'A': 35% solar energy is not useful for the heating of Earth's surface as well as atmosphere, that heat is called “Albedo of the Earth's surface”. Statement 'B': Through Short Waves, Scattering and Reflection process of the air molecules, heat is transferred by the small dust particles, clouds and earth's surface in the space.
Albedo is the proportion of solar radiation reflected by the Earth's surface and atmosphere (about 35% is reflected/scattered back to space directly). Statement B correctly explains the mechanism of reflection and scattering via short waves.
Q74
स्तंभ अ आणि स्तंभ ब यांच्या योग्य जोड्या जुळवा : स्तंभ अ (मृदेचे प्रकार) स्तंभ ब (पिके) अ. पर्वतीय मृदा I. भरधान्ये ब. काळी मृदा II. काजू क. वाळवंटी मृदा III. सफरचंद ड. जांभो मृदा IV. कापूस पर्यायी उत्तरे : अ ब क ड (1) I II IV III (2) IV III II I (3) II I III IV (4) III IV I II Match the pairs of column A and column B : Column A (Soil Type) Column B (Crops) a. Mountainous soil I. Cereals b. Black soil II. Cashew c. Desert soil III. Apple d. Laterite soil IV. Cotton Answer Options : a b c d (1) I II IV III (2) IV III II I (3) II I III IV (4) III IV I II
Mountainous soil is suitable for apples (III), black soil for cotton (IV), desert soil for coarse grains/millets (I), and laterite soil for cashew cultivation (II). Matching these gives the correct sequence III, IV, I, II.
Q75
जोड्या जुळवून योग्य पर्याय निवडा : खडक जिल्हे अ. गोंडवाना श्रेणीचे खडक I. यवतमाळ, गडचिरोली ब. धारवाड श्रेणीचे खडक II. सावंतवाडी, वेंगुर्ला क. आर्किअन श्रेणीचे खडक III. भंडारा, गोंदिया ड. विंध्य श्रेणीचे खडक IV. चंद्रपूर पर्यायी उत्तरे : अ ब क ड (1) III II IV I (2) IV I II III (3) I III II IV (4) II I III IV Match the pairs and choose correct option : Rock District a. Gondwana series rocks I. Yavatmal, Gadchiroli b. Dharwar series rocks II. Sawantwadi, Vengurla c. Archean series rocks III. Bhandara, Gondia d. Vindhyan series rocks IV. Chandrapur Answer Options : a b c d (1) III II IV I (2) IV I II III (3) I III II IV (4) II I III IV
Gondwana rocks are found in Chandrapur/Gadchiroli, Dharwar in Bhandara/Gondia, Archean in Sindhudurg (Sawantwadi/Vengurla), and Vindhyan in Yavatmal.
Q80
दिलेल्या नकाशाचे अवलोकन करा आणि वाहणाऱ्या वाऱ्याचा योग्य पर्याय निवडा. / Observe the map and find the out the correct option of blowing winds.
Based on pressure systems and wind direction arrows pointing from land to sea or northeast to southwest across India, the map represents the North-East monsoon winds (winter monsoon).
Q84
भारतीय लोकांचे आरोग्य खालावण्यास खालीलपैकी कोणता महत्त्वाचा घटक कारणीभूत आहे.
Water pollution is a major factor degrading public health in India due to widespread waterborne diseases and contamination of drinking sources.
Q85
1992 ला रिओ दि जानरिओ येथे आयोजित परिषदेतील जैवविभिउते संबंधीचा करार खालीलपैकी कोणत्या तारखेनी अमलात आला ?
The Convention on Biological Diversity (CBD), agreed upon at the Rio Earth Summit in 1992, officially entered into force on 29 December 1993.
Q86
इ.स. 2018 मध्ये अर्थशास्त्राचे नोबेल पारितोषिक कोणाला मिळाले की ज्यांनी शाश्वत व दीर्घकालीन आर्थिक विकासामध्ये योगदान देणारे लिखाण केले. To whom is the Nobel Prize in Economics in 2018 awarded for their contribution in sustainable and long term economic development?
William Nordhaus and Paul Romer were awarded the 2018 Nobel Prize in Economics for integrating climate change and technological innovations into long-term macroeconomic analysis.
Q89
पी.डी. ओझा (1960-61) समितीने दारिद्रयरेषेच्या मापनासाठी पुढीलपैकी कोणता निकष विचारात घेतला होता ? Which of the following criteria was considered by P.D. Ojha Committee (1960-61) for calculating poverty line ?
P.D. Ojha (1960-61) used per capita per month consumption expenditure based on calorie norms to calculate the poverty line.
Q90
सर्व समावेशक वृद्धी प्रक्रियेमध्ये शासनाच्या योगदानाचे निर्देशांक पुढीलपैकी कोणते आहे ? Which of the following are the indicators of the contribution of government in the process of Inclusive Growth ?
Both the Revenue-GDP ratio and Public Investment-GDP ratio are critical fiscal indicators used to measure government's active contribution and fiscal commitment toward inclusive growth.
Q97
सन 1991 मध्ये विकासाचे एलू.पी.जी. प्रतिमान ____________ या वेळेलोच्या अर्थ मंत्र्यांनी अमलात आणले. The LPG model of development was introduced in 1991 by then Finance Minister
Dr. Manmohan Singh was the Union Finance Minister in the P.V. Narasimha Rao government who presented the landmark 1991 Union Budget and introduced the LPG reforms.
Q99
वित्तीय सर्वसमावेशकतेसाठी प्रधानमंत्री जन धन योजना खालीलपैकी कोणत्या दिवशी सुरु करण्यात आली ? Pradhan Mantri Jan Dhan Yojana (PMJDY) for financial inclusion was launched on which date?
Pradhan Mantri Jan Dhan Yojana (PMJDY), the massive financial inclusion mission, was launched nationwide by Prime Minister Narendra Modi on 28th August 2014.