29th Science Mock Test For JST Job 2025 Preparation| STS IBA Test скачать в хорошем качестве

29th Science Mock Test For JST Job 2025 Preparation| STS IBA Test

📺 Watch Full Science Mock Test Playlist Here:    • JST Test Preparation 2025 | Class 5 to 9 STBB   Welcome to Test Crackers! This is the 29th Science Mock Test for JST Job Preparation 2025 (STS IBA Test). In today’s video, we are solving Class 7 Science – Chapter 5: Water and Chapter 6: Structure of an Atom through the most important and repeated MCQs. If you are preparing for JST Science Test 2025, this mock test will help you practice exam-based MCQs with clear explanations. These questions are highly useful for STS IBA, JST, PST, and other Sindh testing service exams. 💡 Topics Covered in This Video: 🔹 Chapter 5 – Water Importance of water for life States of water & water cycle Uses of water in daily life Water as a universal solvent Conservation of water 🔹 Chapter 6 – Structure of an Atom Discovery of electron, proton, and neutron Structure of an atom (nucleus, shells) Atomic number & mass number Molecules and compounds basics Important MCQs from past papers 📌 Best For: Students & job seekers preparing for JST Science Test 2025, STS IBA Jobs, and other competitive exams. #jst2025 #jstpreparation #jstmocktest #sts #stspastpapers #sciencemocktest #sciencequiz