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Free Science & Tech MCQs for CET 12th Level

Practice 20 free Science & Tech multiple choice questions for CET 12th Level exam. Instant answers with explanations in Hindi and English.

Strengthen your Science & Tech knowledge with focused MCQ practice. Every question is sourced from real Rajasthan exam patterns. Switch between Hindi and English, review explanations, and track your progress.

CET 12th Level — Science & Tech

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

The GAGAN project is a joint initiative between ISRO and which other organization?

Question 2 of 20

Which tank features 'Kanchan Armour' and was inducted in 2004?

Question 3 of 20

The 'Ghatak' UAV is a significant advancement over previous indigenous drones because:

Question 4 of 20

In a 'See-saw', the Fulcrum acts at the center. Which class of lever does this represent?

Question 5 of 20

Prior to the 2026-27 Strategic Expansion, what is the current baseline capacity for daily milk procurement in Rajasthan?

Question 6 of 20

To seamlessly integrate green hydrogen into existing infrastructure without requiring massive residential burner modifications, the state policy mandates blending up to 10% of it into the pipelines of which conventional fuel?

Question 7 of 20

Match List-I with List-II and select the correct answer using the codes given below: List-I (Chemical Category) A. Food Preservatives B. Antioxidants C. Artificial Sweeteners List-II (Example/Function) 1. Aspartame 2. Intercept highly reactive oxygen free radicals 3. Sodium Benzoate

Question 8 of 20

The term 'Super Atom' is associated with which state of matter?

Question 9 of 20

What is the full form of 'CAD'?

Question 10 of 20

Which sequence correctly categorizes Wheat, Milk, and Coconut Oil respectively based on their overwhelmingly dominant macronutrient component?

Question 11 of 20

A clinical diagnosis of 'Cheilosis', prominently characterized by deep, painful cracking and scaling at the anatomical corners of the mouth alongside a swollen tongue (Glossitis), points directly to a deficiency in which essential water-soluble vitamin?

Question 12 of 20

Match List-I (Industrial/Tech Policy Nodes) with List-II (Associated Features) and select the correct answer using the codes given below: List-I A. DMIC Nodes B. Jal Sanchay Jan Bhagidari 2.0 C. A.P.J. Abdul Kalam Institute D. RIICO Fintech Park List-II 1. Transgenic crops and medical biotech 2. Ultra-low latency infrastructure for blockchain 3. Community, CSR, and Cost (3Cs) 4. SCADA-controlled utilities and automated logistics

Question 13 of 20

Soap molecules are scientifically described as being 'amphiphilic'. What does this specific term fundamentally indicate about their sophisticated molecular architecture?

Question 14 of 20

Which of the following missiles is correctly matched with its type?

Question 15 of 20

Assertion (A): Achieving high marks in descriptive science exams requires writing long, narrative paragraphs focusing heavily on the historical context of scientific discoveries. Reason (R): Evaluators expect precise scientific terminology, bullet points, and neat diagrams to demonstrate subject mastery.

Question 16 of 20

Consider the following statements regarding Communication Satellites: 1. They are equipped with Transponders for uplink and downlink operations. 2. Their orbital period is approximately 12 hours. Which of the statements given above is/are correct?

Question 17 of 20

Ohm's Law states that the current flowing through a metallic conductor is directly proportional to the potential difference applied across its terminals (V=IR). Which parameter MUST remain strictly constant for this linear relationship to hold true?

Question 18 of 20

Match the Scientific Term (List-I) with its Origin/Meaning (List-II): List-I A. Science B. Biology C. Matter List-II 1. Possesses mass and volume 2. 'Scientia' (To Know) 3. Study of Life

Question 19 of 20

In the structural framework of animal husbandry classification, which trio represents the standard utility categorization for Cattle?

Question 20 of 20

Regarding soil degradation mechanisms in Rajasthan, which of the following directly causes the formation of shifting sand dunes?

Other CET 12th Level Subject-wise MCQs

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