Subscribe For Free Updates!

We'll not spam mate! We promise.

Monday, 17 March 2025

Chemistry MCQs for ETEA Jobs – Test Preparation Guide

 Chemistry MCQs for ETEA Jobs – Test Preparation Guide

 Are you preparing for the ETEA Chemistry job exam? Look no further! This guide provides a comprehensive collection of MCQs, past papers, solved questions, and study materials to help you prepare effectively and enhance your chances of success.


Key Features of This Guide

 ✅ Latest ETEA Chemistry MCQs (Updated for 2025)
✅ Pak MCQs for General Knowledge & Current Affairs
✅ Past Papers with Solutions – Learn from previous exams
✅ Syllabus Breakdown – Understand what to study
✅ Effective Study Tips – Proven strategies for scoring high
✅ Downloadable PDFs – Get past papers in one click

Why does milk curdle?


______ دودھ پھٹ کیوں جاتا ہے؟


Choices:
A. Fermentation of lactose
B. Reaction of microbes
C. Overheating
D. Fungus growth

Answer:  A. Fermentation of lactose 

📝 Explanation: Lactic acid bacteria ferment lactose in milk, causing it to curdle.


Which of the following is the lightest gas?


______ مندرجہ ذیل میں سے سب سے ہلکی گیس کون سی ہے؟


Choices:
A. Nitrogen
B. Hydrogen
C. Ammonia
D. Carbon dioxide

Answer:  B. Hydrogen 

📝 Explanation: Hydrogen is the lightest gas with the lowest atomic mass.

Adver


In vulcanization, natural rubber is heated with?


______ وولکانیائزیشن میں قدرتی ربڑ کو کس کے ساتھ گرم کیا جاتا ہے؟


Choices:
A. Carbon
B. Sulfur
C. Silicon
D. Phosphorus

Answer:  B. Sulfur 

📝 Explanation: Vulcanization is the process of heating rubber with sulfur to improve its elasticity and strength.


Which one of the following does not wet the walls of the glass vessel in which it is kept?


______ مندرجہ ذیل میں سے کون سی چیز اس شیشے کے برتن کی دیواروں پر نہیں لگتی جس میں اسے رکھا جاتا ہے؟


Choices:
A. Water
B. Alcohol
C. Mercury
D. None of these

Answer: C. Mercury 

📝 Explanation: Mercury does not wet glass due to its high surface tension and cohesive forces.

Download ETEA Chemistry Past Papers PDF

For easy access to past papers, download the PDF file below:
[Download PDF Here] 
By practicing past papers, you’ll learn how to manage your time effectively during the exam and understand the types of questions that typically appear.


⬅️ Previous Page                                                                                                                            Next Page ➡️

Share With Other's To Help In Test Preparation
SOCIALIZE IT →
FOLLOW US →
SHARE IT →

0 comments:

Post a Comment

Hello!
Although Every Comment is Appreciated. Feedback, Suggestions, Any Question Comment Below Be Carefully & Feel Free. Admin Will Give You Answer of Your Question in Just Within 12 Hours.