Denoted by D2O and contains simple hydrogen
Denoted by H2O and contains deuterium
Denoted by D2O and contains deuterium
Denoted by H2O and contains simple hydrogen
Related MCQs
- Although the mass of a moon remains same as on the earth he will? (CSS 2012 General Science & Ability Paper)
- Weigh one sixth as much
- Be much heavier there
- Weigh twice as much
- None of these options
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 dominant phase of life cycle in these organisms is haploid? (CSS 2013 General Science & Ability Paper)
- Mosses
- Bacteria
- Protozoa
- None of these
Submitted by: CSS Exam Desk Team
- Proteins are made up of? (CSS 2018 General Science & Ability Paper)
- Polynucleotide
- Oxyacetylene
- Polypeptide
- None of these
Submitted by: CSS Exam Desk Team
- Who was the first Commander-in-Chief of Army? (CSS 2018 Pakistan Affairs Paper)
- Douglas Gracey
- Frank Meservy
- Musa Khan
- Gul Hassan Khan
Submitted by: CSS Exam Desk Team
- A Verse Of Holy Quran Indicates The Name of? (CSS 2018 Islamic Studies Paper)
- Hazrat Muaaz(رضی اللّٰہ عنہ)
- Hazrat Bilal(رضی اللّٰہ عنہ)
- Hazrat Saad(رضی اللّٰہ عنہ)
- Hazrat Zaid(رضی اللّٰہ عنہ)
Submitted by: CSS Exam Desk Team
- What ls Literal Meaning Of Nabi? (CSS 2018 Islamic Studies Paper)
- Person Who Behaves Nicely
- A Person Who React According To Shariah
- A Person Who Conveys A Message Of Allah
- None of these
Submitted by: CSS Exam Desk Team
- Cancer can be treated by?
- Antibiotics and vaccines
- Radiotherapy and antibodies
- Chemotherapy and radiotherapy
- Antibodies and chemotherapy
Submitted by: CSS Exam Desk Team
- The Shape of the Earth is? (CSS 2015 General Science & Ability Paper)
- Spherical
- Ellipsoid
- Round
- None of these
Submitted by: CSS Exam Desk Team
- The order of Tayammum is given in which Surah? (CSS 2024 Islamic Studies Paper)
- Surah Al-Nisa
- Surah Al-Maidah
- Surah Al-e-Imran
- None of these
Submitted by: CSS Exam Desk Team
- What frequency is used in satellite Communication system? (CSS 2023 General Science & Ability Paper)
- Radiowaves
- Electromagnetic waves
- Microwaves
- None of these
Submitted by: CSS Exam Desk Team
- In a railway track, two rails are joined end to end with a gap in between them because: (CSS 2009 General Science & Ability Paper)
- Steel can be saved.
- Accidents due to contraction in winter can be avoided.
- Air gaps are necessary for bearing the weight of running train.
- Accidents due to expansion in summer can be avoided.
Submitted by: CSS Exam Desk Team
- The SYNONYM of the word \"LOGGIA\" is? (CSS 2006 English Precis & Composition Paper)
- Marsh
- Gallery
- Carriage
- Pathway
Submitted by: CSS Exam Desk Team
- At-Itqan Fi Uloom Al-Quran ls Written By ? (CSS 2018 Islamic Studies Paper)
- Jalaluddin Suyuti
- Abu Hamid Al-Gazali
- lbn Taymiyyah
- Shah Abdul Aziz Delhwi
Submitted by: CSS Exam Desk Team
- McMahon Line is the border between? (CSS 2019 Current Affairs Paper)
- India & china
- India & Nepal
- India & Bangladesh
- None of these
Submitted by: CSS Exam Desk Team
- Coulomb is the scientific unit to measure? (CSS 2013 General Science & Ability Paper)
- Mass
- Velocity
- Temperature
- Electric charge
Submitted by: CSS Exam Desk Team
- When Ghazwah Ahzab was fought? (CSS 2023 Islamic Studies Paper)
- 5 AH
- 6 AH
- 7 AH
- 9 AH
Submitted by: CSS Exam Desk Team
- AFP is the news agency of? (CSS 2017 Current Affairs Paper)
- UK
- France
- Germany
- None of these
Submitted by: CSS Exam Desk Team
- Kyat is the currency of? (CSS 2010 Current Affairs Paper)
- Nepal
- Myanmar
- Bhutan
- None of these
Submitted by: CSS Exam Desk Team
- Under which Government of India Act Muslims Were given right of separate electorate? (CSS 2022 Pakistan Affairs Paper)
- 1908
- 1909
- 1910
- None of these
Submitted by: CSS Exam Desk Team
- Benazir Bhutto was assassinated at Rawalpindi\'s Liaquat Bagh on? (PPSC Tehsildar General Knowledge Test, December 15, 2024)
- December 27, 2007
- December 27, 2006
- December 26, 2007
- December 25, 2008
Submitted by: CSS Exam Desk Team
- Horticulture is the study of? (CSS 2015 General Science & Ability Paper)
- Flowers
- Plants
- Fruits
- None of these
Submitted by: CSS Exam Desk Team
- “Black holes” refer to? (CSS 2009 General Science & Ability Paper)
- Bright spots on the sun
- Holes occurring in heavenly bodies
- Collapsing objects of high density
- Collapsing objects of low density
Submitted by: CSS Exam Desk Team
- The self interest perused by individuals causing collective destruction is? (CSS 2015 Current Affairs Paper)
- The psycho-cultural theory
- The tragedy of justified war
- Securitization theory
- None of these
Submitted by: CSS Exam Desk Team
- Which country replaced colonial-era laws with new criminal codes in July 2024? (PPSC PMS Punjab General Knowledge Paper, December 15, 2024)
- India
- Vietnam
- Philippines
- Indonesia
Submitted by: CSS Exam Desk Team