Complete Chemistry Timestamps for UPPCS Prelims 2025 Marathon
1. Introduction to PCS Chemistry Questions
Overview of the PCS-specific chemistry questions focusing on basic concepts rather than complex formulas or quantum numbers.
2. Atomic Theory and Fundamental Particles
Discussion on Dalton's atomic theory, fundamental particles like electrons, protons, neutrons, their properties, discovery, and atomic nucleus composition.
3. Atomic Numbers, Isotopes, and Radioactivity
Explanation of atomic number, mass number, isotopes, isobars, isotones, and basics of radioactivity including types of radiation and their properties.
4. Physical and Chemical Changes, Solutions, and Osmosis
Comparison of physical and chemical changes, definition and characteristics of solutions, solvent and solute, types of solutions, solubility, osmosis and reverse osmosis processes.
5. Metals, Minerals, and Alloys
Details about earth's crust elements, ores, minerals, and economically important metals; explanation of various alloys and their compositions with memory aids.
6. Properties and Uses of Specific Elements and Compounds
Information on elements like sodium, potassium, magnesium, calcium, aluminum, copper, silver, zinc, mercury, iron and compounds like gypsum, limestone, asbestos, and their industrial or practical uses.
7. Carbon Allotropes and Related Compounds
Discussion on carbon allotropes such as graphite, diamond, buckminsterfullerene, dry ice, their structures, properties, and applications.
8. Hydrogen, Isotopes, and Water Types
Overview of hydrogen isotopes, heavy water, discovery, properties, and differentiation between hard and soft water.
9. Noble Gases and Catalysts in Chemistry
Details about noble gases, their position in the periodic table, uses of helium, and role of nickel catalyst in hydrogenation of vegetable oils.
[0:00] Introduction to PCS Chemistry Questions Overview of the PCS-specific chemistry questions focusing on basic concepts rather than complex formulas or quantum numbers. [5:00] Atomic Theory and Fundamental Particles Discussion on Dalton's atomic theory, fundamental particles like electrons, protons, neutrons, their properties, discovery, and atomic nucleus composition. [20:00] Atomic Numbers, Isotopes, and Radioactivity Explanation of atomic number, mass number, isotopes, isobars, isotones, and basics of radioactivity including types of radiation and their properties. [30:00] Physical and Chemical Changes, Solutions, and Osmosis Comparison of physical and chemical changes, definition and characteristics of solutions, solvent and solute, types of solutions, solubility, osmosis and reverse osmosis processes. [40:00] Metals, Minerals, and Alloys Details about earth's crust elements, ores, minerals, and economically important metals; explanation of various alloys and their compositions with memory aids. [50:00] Properties and Uses of Specific Elements and Compounds Information on elements like sodium, potassium, magnesium, calcium, aluminum, copper, silver, zinc, mercury, iron and compounds like gypsum, limestone, asbestos, and their industrial or practical uses. [1:00:00] Carbon Allotropes and Related Compounds Discussion on carbon allotropes such as graphite, diamond, buckminsterfullerene, dry ice, their structures, properties, and applications. [1:10:00] Hydrogen, Isotopes, and Water Types Overview of hydrogen isotopes, heavy water, discovery, properties, and differentiation between hard and soft water. [1:20:00] Noble Gases and Catalysts in Chemistry Details about noble gases, their position in the periodic table, uses of helium, and role of nickel catalyst in hydrogenation of vegetable oils.
Heads up!
These timestamps were automatically generated using AI with the Free YouTube Video Timestamp Tool by LunaNotes.
Generate timestamps for freeRelated Videos
Ancient History Timestamps for UPSC Preparation by Pratik Nayak
यह वीडियो प्राचीन भारत के इतिहास को स्टोन एज से लेकर पोस्ट गुप्ता पीरियड तक कवर करता है। दिए गए टाइमेंस्टैम्प्स के माध्यम से आप हर चैप्टर को आसानी से समझकर यूपीएससी की तैयारी कर सकते हैं। यह समय संकेत आपकी पढ़ाई को व्यवस्थित और प्रभावी बनाते हैं।
PT 365 Vision IAS Science & Technology Video Timestamps
इस पेज में PT 365 Vision IAS के Science and Technology के वीडियो के प्रमुख चैप्टर्स के टाइमस्टैम्प्स दिये गए हैं। इससे आपको वीडियो में स्पेस टेक्नोलॉजी समेत अन्य महत्वपूर्ण विषयों को आसानी से समझने और खोजने में मदद मिलेगी। यह टाइमस्टैम्प्स UPSC की तैयारी के लिए खासकर उपयोगी हैं।
JEE Mains 2026 Chemistry Timestamps | Multi Statement Questions Explained
इस पेज में जेईई मेंस 2026 जनवरी अटेम्प्ट के केमिस्ट्री पेपर के मल्टीस्टेटमेंट क्वेश्चंस के टाइपिकल प्रश्नों के अध्यायवार ब्रेकडाउन उपलब्ध हैं। वीडियो के प्रत्येक चैप्टर से आप सवालों की समाधान प्रक्रिया और जरूरी कॉन्सेप्ट्स को आसानी से समझ सकते हैं।
एटम्स के कम्पलीट चाप्टर्स | NEET 2026 Physics Timestamps
इस पेज पर आपको ATOMS विषय के वीडियो के पूरे चाप्टर्स और टाइमस्टैम्प मिलेंगे जिनसे आप हर टॉपिक को आसानी से और तुरंत खोज सकते हैं। यह टाइमस्टैम्प्स आपकी पढ़ाई को संगठित और प्रभावी बनाते हैं, खासकर NEET 2026 की तैयारी के लिए।
Chemistry 14,15,16 Chapters Timestamps | Hacker Series by New Indian Era
इस वीडियो में आप Chemistry के चैप्टर 14, 15 और 16 के महत्वपूर्ण प्रश्नों और उनके समाधान के टाइमस्टैम्प्स देख सकते हैं। यह हैकर सीरीज महाराष्ट्र बोर्ड 2026 के छात्रों के लिए बेहद मददगार है, जिससे आप अपने बोर्ड परीक्षा की तैयारी बेहतर तरीके से कर पाएंगे।
Most Viewed
Anjali Schmuck SPLITSVILLA 16 Timestamps: Connection, Fight & More
Explore detailed timestamps breaking down Anjali Schmuck's revelations about her connections, conflicts, and experiences on SPLITSVILLA 16. These chapters help viewers navigate key moments for a deeper understanding of the show's behind-the-scenes drama and personal stories.
Etsy Ads Timestamps: 2026 Strategy Guide Breakdown
Explore the detailed chapter breakdowns of the 2026 Etsy Ads Strategy Guide video to easily navigate key topics like when to start ads, how they work, and tips for success. These timestamps help you understand and implement profitable Etsy ad campaigns effectively for your shop growth.
AI Search Timestamps: How SEO Works in 2026 Explained
Explore detailed chapters breaking down how AI search functions in 2026 from an SEO professional's perspective. These timestamps help you navigate key topics such as AI vs traditional SEO, major AI models, and practical strategies for SEO agencies.
2025's Most Intense Calls Timestamps: Drama and Debate
Explore the chapter breakdowns of 2025's most intense and debated calls in this video. These timestamps highlight the greatest hits that sparked thousands of comments and strong reactions, perfect for viewers who want to jump directly to the most engaging moments. Dive into the discussions that caused the biggest buzz and stay informed with easy navigation.
Morning Routine Timestamps: Mastering Student Success Chapters
Explore the detailed chapter breakdowns of this video to discover how most students misuse their mornings and learn the right way to start your day with focus and authority. These timestamps help you navigate key ideas to transform your morning routine and boost mental clarity.

