Bihar Board 12th Physics Objective Questions and Answers Bihar Board 12th Physics Objective Answers Chapter 9 Ray Optics and Optical Instruments Question 1. What can be the largest distance of an image of a real object from a convex mirror of radius of curvature is 20 cm ? (a) 10 cm (b) 20cm (c) Infinity … Read more
Bihar Board Class 12th Hindi Book Solutions Bihar Board Class 12th Hindi Book Solutions गद्य Chapter 11 हँसते हुए मेरा अकेलापन हँसते हुए मेरा अकेलापन वस्तुनिष्ठ प्रश्न निम्नलिखित प्रश्नों के बहुवैकल्पिक उत्तरों में से सही उत्तर बताएँ प्रश्न 1. मलय जी का जन्म कहाँ हुआ था? (क) दिल्ली (ख) अहमदाबाद (ग) आजमगढ़ (घ) छत्तीसगढ़ उत्तर- … Read more
Bihar Board Class 12th Hindi Book Solutions Bihar Board Class 12th Hindi Book Solutions गद्य Chapter 10 जूठन जूठन वस्तुनिष्ठ प्रश्न निम्नलिखित प्रश्नों के बहुवैकल्पिक उत्तरों में से सही उत्तर बताएँ प्रश्न 1. ‘जूठन’ किनकी रचना है? (क) ओमप्रकाश वाल्मीकी (ख) दयाराम पंचार (ग) निराला (घ) कँवल भारती उत्तर- (क) प्रश्न 2. ओम प्रकाश वाल्मीकि … Read more
Bihar Board 12th Chemistry Objective Questions and Answers Bihar Board 12th Chemistry Objective Answers Chapter 10 Haloalkanes and Haloarenes Question 1. Which of the following is a primary halide ? (a) iso-Propyl iodide (b) sec-Butyl iodide (c) tert-Butyl bromide (d) neo-Hexyl chloride Answer: (a) iso-Propyl iodide Question 2. Which of the following is not an … Read more
Bihar Board Class 12th Hindi Book Solutions Bihar Board Class 12th Hindi Book Solutions गद्य Chapter 9 प्रगीत और समाज प्रगीत और समाज वस्तुनिष्ठ प्रश्न निम्नलिखित प्रश्नों के बहुवैकल्पिक उत्तरों में से सही उत्तर बताएँ प्रश्न 1. ‘प्रगीत’ और समाज, के लेखक हैं (क) बालकृष्ण भट्ट (ख) जयप्रकाश नारायण (ग) नामवर सिंह (घ) उदय प्रकाश … Read more
Bihar Board Class 12th Hindi Book Solutions Bihar Board Class 12th Hindi Book Solutions गद्य Chapter 8 सिपाही की माँ सिपाही की माँ वस्तुनिष्ठ प्रश्न निम्नलिखित प्रश्नों के बहुवैकल्पिक उत्तरों में से सही उत्तर बताएँ प्रश्न 1. मोहन राकेश का जन्म कब हुआ था? (क) 8 जनवरी, 1925 ई. (ख) 7 फरवरी, 1920 ई. (ग) … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 8 Application of Integrals Question 1. If y = 2 sin x + sin 2x for 0 ≤ x ≤ 2π, then the area enclosed by the curve and x-axis is (a) sq. units (b) 8 sq. units (c) 12 … Read more
Bihar Board Class 12th Intermediate Model Question Papers, Sample Papers 2019, 2020, 2021 with Answers Pdf free download for Science, Commerce, Arts in Hindi Medium and English Medium. Bihar Board 12th Intermediate Model Question Papers 2020-2021 Pdf with Answers Bihar Board 12th Model Papers 2020-2021 Science Bihar Board 12th Maths Model Papers Bihar Board 12th … Read more
Bihar Board 12th Chemistry Objective Questions and Answers Bihar Board 12th Chemistry Objective Answers Chapter 9 Coordination Compounds Question 1. Copper sulphate dissolves in ammonia due to the formation of (a) Cu2O (b) [Cu(NH3)4]SO4 (c) [Cu(NH3)4]OH (d) [Cu(H2O)4]SO4 Answer: (b) [Cu(NH3)4]SO4 Question 2. The number of ions given by [Pt(NH3)6]Cl4 inaqueous solution will be (a) … Read more
Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 11 Biotechnology: Principles and Processes Question 1. Who is the father of genetic engineering ? (a) Steward Linn (b) Stanley Cohen (c) Paul Berg (d) Kary Mullis Answer: (c) Paul Berg Question 2. Plasmid used to construct the first recombinant … Read more
Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 7 Integrals Question 1. Evaluate: ∫(2tan x – 3cot x)2 dx (a) -4tan x – 9cot x – 25x + C (b) 4tan x – 9cot x – 25x + C (c) -4tan x + 9 cot x + 25x … Read more