General Science Class 8 MCQs Part 7 | ETEA Education Cadres | PST CT PET DM ETEA Full Preparation

General Science Class 8 MCQs Part 7 | ETEA Education Cadres | PST CT PET DM AT TT Qari | Full Preparation


📄 Description:
In this comprehensive video, we cover the most important General Science Class 8 MCQs – Part 7 tailored for ETEA Education Cadre Posts including PST, CT, PET, DM, AT, TT, Qari, and other competitive exams in Khyber Pakhtunkhwa. Each MCQ includes a detailed Urdu translation of the question to help bilingual learners understand the concepts better

🧪📚 Topics Covered in This Video:

🔷 Ionic & Covalent Compounds:

Ionic bond formation in NaCl

Sodium fluoride (NaF) in toothpaste

Sodium hydrogen carbonate as an antacid

Sodium carbonate in cleaning agents

Calcium carbonate in cement and its products

Sodium hydroxide in drain cleaner and soap


🔷 Types of Chemical Bonds:

Covalent bond by electron sharing

Single vs. double covalent bonds

Water (H₂O) and glucose (C₆H₁₂O₆) as covalent compounds

Aspirin (C₉H₈O₄) as a covalent compound


🔷 Periodic Table & Reactions:

Alkali metals in group IA

Reaction of sodium with water (producing H₂ gas)

Photosynthesis as an endothermic reaction

Hydrogen gas from magnesium and hydrochloric acid

Unbalanced reactions (H₂ + O₂ → H₂O)

Endothermic reactions in nature

Identifying non-chemical reactions (melting of ice)

Copper sulphate and sodium hydroxide reaction


🔷 Indicators & Tests:

Iodine test for starch (colour change)


🔷 Acids – Properties and Sources:

"Acid" from Latin word Acidus

Substances that release H⁺ ions in water

Ionizable hydrogen atoms in HCl

Mineral acids (HCl, H₂SO₄, H₂CO₃)

Organic acids from plants and animals

Acetic acid from vinegar

Formic acid in bee stings

Strong vs. weak acids and their ionization in water


General science class 4th All parts 👇
   • General science mcqs 4th class ETEA (PST C...  

General science class 5th All parts 👇
   • General science MCQs Class 5th-  (PST CT P...  

General science class 6th All parts 👇
   • General Science Class 6th MCQs (ETEA PST C...  

General science class 7th All parts 👇
   • General science class 7th MCQs (ETEA tests...  


General science class 8th All parts
   • Class 8th general science mcqs ( ETEA educ...  


General Science
General Science Class 8th
General Science Class eight / eighth
General Science MCQs ETEA PST CT SST PET DM AT TT Qari
General Science MCQs ETEA education cadres jobs
General Science MCQs ETEA tests preparation
General Science Class 8th MCQs Part 7
General Science Class 8th All MCQs
General Science Class 8th Important MCQs
General Science Class 4th to Class 8th
General Science PST MCQs
General Science CT MCQs
General Science PET MCQs
General Science DM MCQs
General Science Important Topics ETEA
General Science Important Topics MCQs
General Science Class 4th
General Science Class 5th
General Science Class 6th
General Science Class 7th
General Science Class 8th
Class 8th Treasure
of Knowledge MCQs 8th General Science
General Science Treasure of Knowledge
Treasure of Knowledge MCQs for ETEA
Khyber Pakhtunkhwa Textbooks MCQs
Khyber Pakhtunkhwa Text Board Books General Science MCQs


ETEA General Science MCQs, Class 8 Science KPK, PST CT PET MCQs, ETEA Science Preparation, Ionic and Covalent Bonds, Acids and Bases, Urdu translation science questions, Science MCQs for Teachers Test, KPK Education Cadres Test Preparation, General Science Solved MCQs in Urdu



📌 Hashtags:
#ETEA #GeneralScience #Class8MCQs #PST #CT #PET #DM #TT #TeachingJobsKPK #ETEA2025 #ScienceQuiz #EducationCadre #UrduScienceMCQs #MCQsPreparation #KnowledgePills #TeacherTestKPK