Dobson
Dalton
Coulomb
None of these
The ozone layer sits in the stratosphere between 15 km and 30 km above the earth and shields us and other living things from the sun’s harmful ultraviolet radiation. Ozone layer depletion could have serious effects on human health and the environment.
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Related MCQs
- The densities of three liquids are D, 2D, 3D. What will be the density of the resulting mixture if equal volumes of the three liquids are mixed? (CSS 2014 General Science & Ability Paper)
- 1.5D
- 2D
- 3D
- 6D
Submitted by: CSS Exam Desk Team
- Under whom leadership the Constitution of 1956 was passed? (CSS 2012 Pakistan Affairs Paper)
- Liaquat Ali Khan
- Ch. Muhammad Ali
- Sikandar Mirza
- None of these
Submitted by: CSS Exam Desk Team
- The Gulf of Aden is a gulf in the Indian Ocean. To its north is? (PPSC PMS Punjab General Knowledge Paper, December 15, 2024)
- Eritrea
- Yemen
- Somalia
- Djibouti
Submitted by: CSS Exam Desk Team
- Where do most of Asteroids lie? (CSS 2009 General Science & Ability Paper)
- In asteroid belt between the orbits of Mars and Jupiter.
- In asteroid belt between the orbits of Mars and Venus.
- In asteroid belt between the orbits of Jupiter and Venus.
- Everywhere in the sky
Submitted by: CSS Exam Desk Team
- When was the state of Swat included in Pakistan? (CSS 2009 Pakistan Affairs Paper)
- 4th April 1969
- 28th July 1969
- 29th June 1970
- None of these
Submitted by: CSS Exam Desk Team
- First general election of Pakistan held in? (CSS 2022 Pakistan Affairs Paper)
- March 1969
- Dec 1970
- Dec 1971
- None of these
Submitted by: CSS Exam Desk Team
- Vacuum tubes have been replaced by? (CSS 2013 General Science & Ability Paper)
- Diodes
- Transistors
- Conductors
- None of these
Submitted by: CSS Exam Desk Team
- The earth’s ________ is divided into 15 major plates of various sizes. (CSS 2013 General Science & Ability Paper)
- Mesosphere
- Stratosphere
- Lithosphere
- None of these
Submitted by: CSS Exam Desk Team
- The SYNONYM of the word \"VIABLE\" is? (CSS 1989 English Precis & Composition Paper)
- Vital
- Credible
- Workable
- Questionable
Submitted by: CSS Exam Desk Team
- What is the literal meaning of the word Ouran? (CSS 2019 Islamic Studies Paper)
- Guidance
- Right Path
- Frequently recited
- None of these
Submitted by: CSS Exam Desk Team
- Do not raise your voice above the voice of the Prophet (صلى الله عليه وسلم(. This order is in Surah? ? (CSS 2024 Islamic Studies Paper)
- Al-Ahzab
- Al-Maidah
- Al-Hujurat
- Al-Najam
Submitted by: CSS Exam Desk Team
- Commonwealth Day In Annually Celebrated on? (CSS 2020 Current Affairs Paper)
- 1 st March
- 31 st March
- Second Monday Of March
- None of these
Submitted by: CSS Exam Desk Team
- Water loss from leaves through stomata is called as? (CSS 2011 General Science & Ability Paper)
- Evaporation
- Transpiration
- Respiration
- Evapo-transpiration
Submitted by: CSS Exam Desk Team
- Which is the national flower of Pakistan? (CSS 2009 Current Affairs Paper)
- Tulip
- Rose
- Jasmine
- None of these
Submitted by: CSS Exam Desk Team
- Environment Treaty Kyoto Protocol will be expired in? (CSS 2010 Current Affairs Paper)
- 2012
- 2014
- 2015
- None of these.
Submitted by: CSS Exam Desk Team
- Original name of the host of Holy Prophet(صلى الله عليه وسلم) Abu Ayub Ansari ( رضي الله عنه) is:
- Zaid bin Sabit (رضي الله عنه)
- Khalid bin Zaid (رضي الله عنه)
- Qais bin Saad (رضي الله عنه)
- Hanzla bin Aamir (رضي الله عنه)
Submitted by: CSS Exam Desk Team
- The SYNONYM of the word \"PRESUMPTIVE\" is? (CSS 2009 English Precis & Composition Paper)
- Credible
- Supposed
- Doubtful
- Outlandish
Submitted by: CSS Exam Desk Team
- Chromosomes are made up of? (CSS 2014 General Science & Ability Paper)
- DNA only
- DNA & RNA
- Proteins only
- DNA, RNA & Proteins only
Submitted by: CSS Exam Desk Team
- In how much time Earth rotates around its Axis? (CSS 2015 General Science & Ability Paper)
- 1 year
- 1 day
- 12 hours
- None of these
Submitted by: CSS Exam Desk Team
- Anjuman-i-Hamayati-Islam was started in? (CSS 2013 Pakistan Affairs Paper)
- 1849
- 1884
- 1885
- None of these
Submitted by: CSS Exam Desk Team
- when was the local govt.system under the devolution of power plan,2001,inaugurated? (CSS 2010 Pakistan Affairs Paper)
- Aug4,2001
- Aug14,2001
- Aug 24,2001
- None of these
Submitted by: CSS Exam Desk Team
- Imam Muslim Bin Hijaj Qusheri died in? (CSS 2024 Islamic Studies Paper)
- 260 ھ
- 261ھ
- 262ھ
- 263ھ
Submitted by: CSS Exam Desk Team
- The minimum amount of vitamin stored in the human body is of? (CSS 2024 General Science & Ability Paper)
- Vitamin D
- Vitamin C
- Vitamin E
- Vitamin A
Submitted by: CSS Exam Desk Team
- Thar Desert is? (CSS 2014 Current Affairs Paper)
- Subtropical desert
- Coastal desert
- Cold winter desert
- None of these
Submitted by: CSS Exam Desk Team
- plaster of Paris is obtained from? (CSS 2017 General Science & Ability Paper)
- Brochantite
- Gypsum
- Chalcanthite
- None of these
Submitted by: CSS Exam Desk Team