UP Board - Class 12 (Intermediate - Board Exam) previous year questions (PYQ)

Refer to the Case Study 'Case Study: Hazardous Enterprise and Supreme Court Doctrine of Absolute Liability' to answer:

Which Fundamental Right under Part III of the Constitution was invoked as the constitutional foundation for environmental protection?

Refer to the Case Study 'Case Study: The Chlor-Alkali Electrochemical Process in Chemical Industry' to answer:

Which of the following is a major industrial application of the chlorine gas generated by the chlor-alkali process?

Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): A convex mirror is commonly used as a driver's rear-view mirror in automobiles.

Reason (R): A convex mirror always forms an erect, virtual, and diminished image, providing a much wider field of view.

Refer to the Case Study 'Case Study: Hazardous Enterprise and Supreme Court Doctrine of Absolute Liability' to answer:

What is the crucial legal distinction between the English rule of 'Strict Liability' and Indian 'Absolute Liability'?

Directions: In the following question, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): DNA replication on the lagging strand occurs discontinuously in the form of short Okazaki fragments.

Reason (R): DNA polymerase can catalyze polymerization of deoxynucleotides exclusively in the $5' \rightarrow 3'$ direction.

Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): A concave mirror can form both real inverted images and virtual erect images.

Reason (R): When an object is placed between the pole and focus of a concave mirror, it forms an erect, magnified, virtual image.

हमारे राज्य (उत्तर प्रदेश) में 'ऐमीन (हॉफमैन ब्रोमामाइड अभिक्रिया, कार्बिलऐमीन परीक्षण, डाइऐजोनियम लवण)' का क्या महत्व है?

'नौका विहार, बापू के प्रति (सुमित्रानंदन पंत)' से संबंधित व्याकरण का कौन-सा नियम सही है?

Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): The Simon Commission was met with widespread nationwide boycotts and black flag protests upon landing in Bombay in 1928.

Reason (R): The British colonial government failed to appoint a single Indian representative to the seven-member Indian Statutory Commission.

Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): The square root of 2 ($\sqrt{2}$) is an irrational real number.

Reason (R): The square root of any positive prime integer is an irrational number.

Refer to the Case Study 'Case Study: Hazardous Enterprise and Supreme Court Doctrine of Absolute Liability' to answer:

Which statutory enactment was passed by the Indian Parliament following the Bhopal gas disaster and oleum gas leak?

What is the primary agronomic benefit of Drip Irrigation compared to traditional surface flood irrigation?

Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): Metallic copper does not evolve hydrogen gas when reacted with dilute hydrochloric acid.

Reason (R): Copper has a positive standard reduction potential ($E^\circ = +0.34\text{ V}$) and lies below hydrogen in the electrochemical series.