Goa Science - Practice Mock Test Set 21

1. Which is an acidic oxide?
Science 📄 HPTET (2025)
2. Maximum oxidation state of osmium (Os)
Science 📄 HPTET (2025)
3. No. of unpaired electrons in Ni²⁺
Science 📄 HPTET (2025)
4. Most stable form of carbon thermodynamically
Science 📄 HPTET (2025)
5. Which oxide is neutral?
Science 📄 HPTET (2025)
6. Percentage of lead in lead pencil
Science 📄 HPTET (2025)
7. Ions produced from complex [Co(NH₃)₆]Cl₂ in solution
Science 📄 HPTET (2025)
8. Carbon has oxidation number zero in
Science 📄 HPTET (2025)
9. Maximum hydrogen bonds formed by one H₂O molecule
Science 📄 HPTET (2025)
10. Which acts as rocket propellant?
Science 📄 HPTET (2025)
11. Potassium metal is stored in
Science 📄 HPTET (2025)
12. Chemical formula of Plaster of Paris
Science 📄 HPTET (2025)
13. Reaction Fe₂O₃ + 2Al → Al₂O₃ + 2Fe is
Science 📄 HPTET (2025)
14. Phenolphthalein turns pink in which solution?
Science 📄 HPTET (2025)
15. Lightest metal floating on water
Science 📄 HPTET (2025)
16. Gases show which property due to high speed & large spacing?
Science 📄 HPTET (2025)
17. Rutherford alpha scattering discovered
Science 📄 HPTET (2025)
18. Radioactive isotope of hydrogen
Science 📄 HPTET (2025)
19. Test to differentiate 1°, 2°, 3° amines
Science 📄 HPTET (2025)
20. Auto-reduction process NOT used for which metal?
Science 📄 HPTET (2025)
21. IUPAC name of m-Cresol
Science 📄 HPTET (2025)
22. Test to distinguish acetaldehyde & acetone
Science 📄 HPTET (2025)
23. Species initiating nitration of benzene
Science 📄 HPTET (2025)
24. Element with atomic no. 57 belongs to
Science 📄 HPTET (2025)
25. चन्द्रग्रहणं कदा भवति ?
Science 📄 HPTET (2025)
< Previous Set Back to Science Hub Next Set >

Boost Your Goa Science Exam Preparation

Welcome to the ultimate online preparation hub for the upcoming Goa Competitive Board Exams. Achieving a top rank in state-level selection pipelines requires consistent revision and target accuracy drills. This specialized G Science Practice Set 21 | Interactive MCQ Mock Test module has been meticulously curated using authentic old question papers and highly recommended syllabus blueprints. By attempting these interactive multiple-choice questions (MCQs), you can instantly assess your answer speed, elimination skills, and core subject knowledge. Navigating through our systematic mock test question blocks systematically ensures you cover every high-weightage topic efficiently without fatigue. Stay ahead of the competition, track your progress points across multiple evaluation iterations, and unlock your true scoring potential for all upcoming Goa Govt Jobs.