Priyanshu Bihar Board Class 12th Hindi Book Solutions Bihar Board Class 12th Hindi Book Solutions पद्य Chapter 4 छप्पय छप्पय वस्तुनिष्ठ प्रश्न निम्नलिखित प्रश्नों के बहुवैकल्पिक उत्तरों में से सही उत्तर बताएँ प्रश्न 1. नाभादास का जन्म कब हुआ था? (क) 1570 ई. (अनुमानित) (ख) 1560 ई. (ग) 1575 ई. (घ) 1565 ई. उत्तर- (क) प्रश्न … Read more
Bihar Board Class 12th Hindi Book Solutions Bihar Board Class 12th Hindi Book Solutions पद्य Chapter 3 तुलसीदास के पद तुलसीदास के पद वस्तुनिष्ठ प्रश्न निम्नलिखित प्रश्नों के बहुवैकल्पिक उत्तरों में से सही उत्तर बताएँ प्रश्न 1. इनमें तुलसीदास की कौन–सी रचना है? (क) उषा (ख) पद (ग) हार–जीत (घ) अधिनायक उत्तर- (ख) प्रश्न 2. … Read more
Bihar Board 12th Chemistry Objective Questions and Answers Bihar Board 12th Chemistry Objective Answers Chapter 13 Amines Question 1. Nitrogen atom of amino group is……….. hybridised. (a) sp (b) sp2 (c) sp3 (d) sp3d Answer: (c) sp3 Question 2. C3H9N cannot represent (a) 1° amine (b) 2° amine (c) 3° amine (d) quaternary ammonium salt … Read more
Bihar Board 12th Chemistry Objective Questions and Answers Bihar Board 12th Chemistry Objective Answers Chapter 12 Aldehydes, Ketones and Carboxylic Acids Question 1. Which of the following structures is not correctly matched ? Answer: (c) Question 2. Which of the following carbonyl compounds is most polar ? Answer: (d) Question 3. Ketones can be obtained … Read more
Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 14 Ecosystem Question 1. Term ‘ecosystem’ was coined by (a) Odum (b) Tansley (c) Lindeman (d) Elton. Answer: (b) Tansley Question 2. Which of the following pairs is not correct ? (a) E. Haeckel – Coined the term ‘Ecology’ (b) … Read more
Bihar Board 12th Physics Objective Questions and Answers Bihar Board 12th Physics Objective Answers Chapter 11 Dual Nature of Radiation and Matter Question 1. Who established that electric charge is quantised ? (a) J.J. Thomson (b) William Crookes (c) R.A Millikan (d) Wilhelm Rontgen Answer: (c) R.A Millikan Question 2. Cathode rays were discovered by … Read more
Bihar Board Class 12th Hindi Book Solutions Bihar Board Class 12th Hindi Book Solutions पद्य Chapter 2 सूरदास के पद सूरदास के पद वस्तुनिष्ठ प्रश्न निम्नलिखित प्रश्नों के बहुवैकल्पिक उत्तरों में से सही उत्तर बताएँ प्रश्न 1. सूरदास का जन्म कब हुआ था? (क) 1478 ई. में (ख) 1470 ई. में (ग) 1475 ई. में … Read more
Bihar Board 12th English Model Papers Bihar Board 12th English 50 Marks Model Question Paper 2 Time: 01 Hours 37.5 Minutes Full Marks : 50 Instructions Candidates are required to give their answers in their own words as far as parcticable. Figures in the right hand margin indicate full marks. While answering the candidate should … Read more
Bihar Board Class 12th Hindi Book Solutions Bihar Board Class 12th Hindi Book Solutions पद्य Chapter 1 कड़बक कड़बक वस्तुनिष्ठ प्रश्न निम्नलिखित प्रश्नों के बहुवैकल्पिक उत्तरों में से सही उत्तर बताएँ प्रश्न 1. जायसी के पिता का नाम था। (क) शेख ममरेज (ख) शेख परवेज (ग) शेख मुहम्मद (घ) इकबाल उत्तर- (क) प्रश्न 2. मल्लिक … Read more
Bihar Board 12th Chemistry Objective Questions and Answers Bihar Board 12th Chemistry Objective Answers Chapter 11 Alcohols, Phenols and Ethers Question 1. IUPAC name of (a) 3-propylbutan-l-ol (b) 2-ethylpentan-l-ol (c) 3-methyl hydroxyhexane (d) 2-ethyl-2-propyl ethanol Answer: (a) 3-propylbutan-l-ol Question 2. A compound C6H4O2 has two tertiary alcoholic groups. The IUPAC name of this compound is … Read more
Bihar Board 12th English Model Papers Bihar Board 12th English 100 Marks Model Question Paper 2 Time 3 Hrs, 15 Minutes Full Marks: 100 Instructions Candidates are required to give their answers in their own words as for as practicable. Figures in the right hand margin indicate full marks. While answering the candidate should adhere … Read more