یقیناً اللہ تعالی پر زمین و آسمان کی کوئی چیز پوشیدہ نہیں (سورہ العمران آیت نمبر 5)

Home
About Us
Submit MCQs
Paid Test
Privacy Policy
My Account-Login

Skip to content

Home
About Us
Submit MCQs
Paid Test
Privacy Policy
My Account-Login

Past Papers ►
ETEST Quiz
GK MCQs
Current Affairs MCQs ►
- Pakistan Affairs MCQs
- International Affairs MCQs
Islamic Study MCQs
Jobs Updates
Videos Lectures
More ►

Past Papers
ETEST Quiz
GK MCQs
Current Affairs MCQs
- Pakistan Affairs MCQs
- International Affairs MCQs
Islamic Study MCQs
Jobs Updates
Videos Lectures
More

Home
All Categories
Everyday Science MCQs
Atomic Number of Oxygen is …..

Airport Security Force (ASF) Assistant Sub Inspector (ASI) Everyday Science MCQs

Atomic Number of Oxygen is …..

August 18, 2021 Admin No Comments

A: 7
B: 8
C: 9
D: 10
Correct Answer: b
Short Details:
Oxygen is represented by “O”.
Oxygen was discovered by Joseph Priestly in 1774.

View More Details >>

Year: 2021

Previous Post: Microphone converts sound energy into …….

Next Post: Rusting of Iron involves …….

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Comment *

Name

Email

Website

Important Links

ETEST Guide / Books / Notes Store
ETEST Success Stories
General Discussion
ETEST Video Lectures
Latest Jobs Updates
ETEST Mobile App
Paid Test
Latest Blogs / Latest News Updates

Important Categories

Islamic Studies MCQs
General Knowledge MCQs
Curent Affairs MCQs
Everyday Science MCQs
English MCQs
Computer MCQs
Psychometric MCQs
See More Categories

All Testing Services Papers

FPSC Past Papers
PPSC Past Papers
PTS Past Papers
STS SIBA Past Papers
NTS Past Papers
ATS Past Papers
ETEA Past Papers
See More Posts

All Posts Solved Papers

Supporting Staff Moavineen E Hujjaj Solved Past Papers
Driver Rescue 1122 Solved Past Papers
EMT Rescue 1122 Solved Past Papers
Corporal ASF Solved Past Papers
Assistant Sub Inspector Solved Past Papers
Constable (Sindh Police)
Constable Balochistan Police Solved Papers
Assistant Lineman (ALM)
Vaccinator
See More Posts

All Department Solved Papers

Police Department Solved Past Papers
Rescue 1122 Solved Past Papers
WAPDA Solved Past Papers
Balochistan Police Solved Papers
Punjab Police Department
Health Department Solved Past Papers
Ministry of Religious Affairs Solved Past Papers
See More Departments

All Past Years Solved Papers

Solved Current & Past Papers 2025
Solved Past Papers 2024
Solved Past Papers 2023
Solved Past Papers 2022
Solved Past Papers 2021
Solved Past Papers 2020
Solved Past Papers 2019
Solved Past Papers 2018
See More Years

Upcoming Papers MCQs

Fire Rescuer (FR) Rescue 1122
Driver Rescue 1122
Constable Sindh Police
Constable Balochistan Police Solved Papers
Constable SPU Solved Papers
Emergency Medical Technician (EMT)
Wireless Operator Solved Papers
Junior Patrol Officer (JPO)
Upper Division Clerk (UDC)
Lower Division Clerk (LDC)

About Us

ETEST is Best Website, YouTube Channel and Mobile App for All Jobs Tests Preparation. ETEST Platform provides Most Important and Most Repeated MCQ’s for All Jobs Written Tests Preparation.

Info

Home
About Us
Contact Us
Privacy Policy
Data Safety Form
Delete User Account
General Discussion

POPULAR CATEGORIES

General Knowledge MCQs
Islamic Studies MCQs
Urdu MCQs
Accounting MCQs
Mathematics MCQs
Interview MCQs
Engineering Related MCQs

OTHER Links

ETEST Guide / Books / Notes Store
ETEST Online Quiz
Paid Test
Junior Auditor
Computer Operator
Sub Inspector (SI)

© Copyright 2021 etest.com.pk Developed by : Seemab Digital

Notifications