HBSE Class 12 Chemistry SAT-1 Question Paper 2024 Answer Key

Haryana Board (HBSE) Class 12 Chemistry SAT-1 Question Paper 2024 Answer Key Instructions : • All questions are compulsory. • Questions (1-9) carry 1 mark each. • Questions (10-12) carry 2 marks each. • Questions (13-14) carry 3 marks each. • Question (15) case study, carry 4 marks. • Questions (16-17) carry 5 marks each. … Read more

HBSE Class 12 Chemistry Pre-Board Question Paper 2025 Answer Key

Haryana Board (HBSE) Class 12 Chemistry Pre-Board Question Paper 2025 Answer Key SECTION – A (1 Mark) 1. The values of van’t hoff factor for KCI, NaCl and K2SO4 respectively are : (a) 2, 2, 2 (b) 2, 2, 3 (c) 1, 1, 1 (d) 1, 1, 2 Answer – (b) 2, 2, 3 2. Standard Electrode … Read more

HBSE Class 12 Geography Pre-Board Question Paper 2025 Answer Key

Haryana Board (HBSE) Class 12 Geography Pre-Board Question Paper 2025 Answer Key SECTION – A (1 Mark) 1. निम्नलिखित में से किस स्थान पर पहला परमाणु ऊर्जा स्टेशन स्थापित किया गया था? (a) कलपक्कम (b) नरोरा (c) राणा प्रताप सागर (d) तारापुर उत्तर – (d) तारापुर 2. मानव विकास की अवधारणा निम्नलिखित में से किस … Read more

HBSE Class 12 English Pre-Board Question Paper 2025 Answer Key

Haryana Board (HBSE) Class 12 English Pre-Board Question Paper 2025 Answer Key SECTION – A (Reading Skills) 1. Read the following passage carefully and answer the questions that follow : (10 Marks) Public libraries in some respect serve the same purpose as educational institutions. It is the place where people come to collect material for reference … Read more

HBSE Class 12 Hindi Pre-Board Question Paper 2025 Answer Key

Haryana Board (HBSE) Class 12 Hindi Pre-Board Question Paper 2025 Answer Key खण्ड – अ (बहुविकल्पीय प्रश्न) 1. निम्नलिखित अपठित गंद्याश को पढ़कर इस पर आधारित प्रश्नों के उत्तर दीजिए : (1 × 5 = 5 अंक) ‘साहित्य का आधार जीवन है। इसी आधार पर साहित्य की दीवार खड़ी है। उसकी अटारिया, मीनार और मकान बने … Read more

HBSE Class 12 Economics Important Questions & Answers 2026

Haryana Board (HBSE) Class 12 Economics Important Questions & Answers 2026   Objective Questions 1. सीमांत उपयोगिता हो सकती है : (a) धनात्मक (b) ऋणात्मक (c) शुन्य (d) उपरोक्त सभी उत्तर – (d) उपरोक्त सभी 2. “क्या होना चाहिए” का विषय वस्तु हैं : (a) वास्तविक विज्ञान (b) आदर्शात्मक विज्ञान (c) प्राकृतिक विज्ञान (d) इनमें … Read more

HBSE Class 12 English Important Questions & Answers 2026

Haryana Board (HBSE) Class 12 English Important Questions & Answers 2026   Short & Long Questions 1. Why was the crofter so talkative and friendly with the peddler? (The Rattrap) Answer – The crofter was an old man. He had no wife or children. He lived alone in his house. When the peddler knocked at … Read more

HBSE Class 12 Biology Important Questions & Answers 2026

Haryana Board (HBSE) Class 12 Biology Important Questions & Answers 2026   Objective Questions 1. Birth rate is called : (a) Mortality (b) Emigration (c) Inmigration (d) Natality Answer – (d) Natality 2. The coconut water from tender coconut is : (a) Cellular endosperm (b) Free nuclear endosperm (c) Both cellular and nuclear endosperm (d) … Read more

HBSE Class 12 History Important Questions & Answers 2026

Haryana Board (HBSE) Class 12 History Important Questions & Answers 2026 Objective Questions 1. हड़प्पा किस नदी के तट पर स्थित है? (a) रावी नदी (b) सिन्धु नदी (c) झेलम नदी (d) सतलुज नदी उत्तर – (a) रावी नदी 2. मोहनजोदड़ो किस नदी पर स्थित है? (a) रावी नदी (b) सिंधु नदी (c) घग्गर नदी … Read more

HBSE Class 12 Chemistry Important Questions & Answers 2026

Haryana Board (HBSE) Class 12 Chemistry Important Questions & Answers 2026   Objective Questions 1. Which of the following is involved in blood clotting? (a) Vitamin A (b) Vitamin C (c) Vitamin E (d) Vitamin K Answer – (d) Vitamin K 2. Which of the following is not affected by catalyst? (a) Enthalpy (b) Gibbs … Read more