Permanent hardness of water is due to? (CSS 2019 General Science & Ability Paper)

Sodium Bicarbonate
Calcium Sulphate
Calcium bicarbonate
None of these

Related MCQs

  1. Ghazwa ______ is named as Youm-ul-Furqan? (CSS 2016 Islamic Studies Paper)

    • Badr
    • Tabuk
    • Uhad
    • None of these

    Submitted by: CSS Exam Desk Team

  2. The tile given to the pioneers of Islam was? (CSS 2010 Islamic Studies Paper)

    • Mushahidoon al Awwalun
    • Muslimoon al Awwalun
    • Assabiqoon al Awwalun
    • Al-awwalun al awwalun

    Submitted by: CSS Exam Desk Team

  3. Information can be stored in? (CSS 2011 General Science & Ability Paper)

    • Audio and video cassettes
    • Floppy and compact discs
    • Hard disks
    • Laser and optical disks

    Submitted by: CSS Exam Desk Team

  4. Kartar Pur corridor is near which district of Pakistan? (CSS 2023 Pakistan Affairs Paper)

    • Sialkot
    • Narrowal
    • Lahore
    • Rahim Yar Khan

    Submitted by: CSS Exam Desk Team

  5. Who was elected as the Prime Minister of Pakistan after the 2002 general elections? (PPSC Tehsildar General Knowledge Test, December 15, 2024)

    • Chaudhry Shujaat Hussain
    • Mian Muhammad Azhar
    • Mir Zafarullah Jamali
    • Chaudhry Parvez Elahi

    Submitted by: CSS Exam Desk Team

  6. Tazleel تضليلmeans? (CSS 2014 Islamic Studies Paper)

    • Stones of sijjil
    • To go astray (105:2)
    • Destroy
    • None of these

    Submitted by: CSS Exam Desk Team

  7. The study of life in outer space is known as? (CSS 2009 General Science & Ability Paper)

    • Neurobiology
    • Exobiology
    • Intrabiology
    • Endobiology

    Submitted by: CSS Exam Desk Team

  8. Which of the following is not a part of Darwinism? (CSS 2009 General Science & Ability Paper)

    • Overproduction
    • Natural selection
    • Competition for survival
    • Inheritance for acquired characters

    Submitted by: CSS Exam Desk Team

  9. The First Battle of Panipat was fought between The invading forces of Babur and the Lodi Empire, Which took place on? (CSS 2022 Pakistan Affairs Paper)

    • 21 April 1526
    • 21 May 1526
    • 21 June 1526
    • None of these

    Submitted by: CSS Exam Desk Team

  10. Photography works by? (CSS 2012 General Science & Ability Paper)

    • Capturing light reflected from the object being photographed
    • Capturing the souls of the objects being photographed
    • Both of these given options
    • None of these given options

    Submitted by: CSS Exam Desk Team

  11. Where the annual sessions of National Congress and Muslim League were held simultaneously? (CSS 2012 Pakistan Affairs Paper)

    • Delhi
    • Bombay
    • Lucknow
    • None of these

    Submitted by: CSS Exam Desk Team

  12. Who had written the Treaty of Hudaybiyyah? (CSS 2022 Islamic Studies Paper)

    • Hazart Ali ibn Abi Talib (رضی اللّٰہ عنہ)
    • Hazart Ali ibn Abi Talib(رضی اللّٰہ عنہ)
    • Hazart Umar Farooq(رضی اللّٰہ عنہ)
    • None of these

    Submitted by: CSS Exam Desk Team

  13. Who is the author of the book Pakistan: A Hard Country? (CSS 2018 Pakistan Affairs Paper)

    • Daniyal Mueenuddin
    • Ayesha Jalal
    • Anatol Lieven
    • Stephen P. Cohen

    Submitted by: CSS Exam Desk Team

  14. Which metal is added to steel to make it Stainless steel? (CSS 2015 General Science & Ability Paper)

    • Chromium
    • Aluminum
    • Carbon
    • None of these

    Submitted by: CSS Exam Desk Team

  15. Hazrat Muhammad (صَلَّی اللہُ عَلَیْہِ وَاٰلِہٖ وَسَلَّم) gave the key of Bait Ullah? (CSS 2009 Islamic Studies Paper)

    • Umara Bin Utba (رضی اللّٰہ عنہ)
    • Hanzla bin Abi Aamir (رضی اللّٰہ عنہ)
    • Usman bin Talha(رضی اللّٰہ عنہ)
    • None of these

    Submitted by: CSS Exam Desk Team

  16. The Pirpur report of 1938, prepared by? (CSS 2016 Pakistan Affairs Paper)

    • S M Shareef
    • Raja Sayed Muhammad Mehdi
    • Fazlul Huq of Bengal
    • Js. Sachar

    Submitted by: CSS Exam Desk Team

  17. Imran Khan Inaugurated Azakel Port In Nowshera On? (CSS 2020 Current Affairs Paper)

    • Jan 9,2019
    • Jan 10,2020
    • Jan 11, 2020
    • None of these

    Submitted by: CSS Exam Desk Team

  18. The most ancient civilization is? (CSS 2013 Pakistan Affairs Paper)

    • Harrapa
    • Mohenjo-Daro
    • Mehargarh
    • None of these

    Submitted by: CSS Exam Desk Team

  19. Categories of peoples who are entitled to receive Zakat? (CSS 2017 Islamic Studies Paper)

    • 6
    • 7
    • 8
    • None of these

    Submitted by: CSS Exam Desk Team

  20. The first Khilafat Conference was held in? (CSS 2020 Pakistan Affairs Paper)

    • November 1918
    • November 1919
    • November 1920
    • November 1921

    Submitted by: CSS Exam Desk Team

  21. Malik Ishaq was the leader of? (PPSC Tehsildar General Knowledge Test, December 15, 2024)

    • Jamat-ud-Dawa (JuD)
    • Lashkar-e-Jhangvi (LeJ)
    • Ahle Sunnat Wal-Jamaat (ASWJ)
    • Tehreek-i-Labbaik Pakistan (TLP)

    Submitted by: CSS Exam Desk Team

  22. The SYNONYM of the word \"FERRET\" is? (CSS 1992 English Precis & Composition Paper)

    • To flee
    • To hide
    • To trap
    • To search

    Submitted by: CSS Exam Desk Team

  23. What is the overly Budget of Pakistan for FY2017-18? (CSS 2019 Pakistan Affairs Paper)

    • 4.5 trillion
    • 5.6 trillion
    • 4.75 trillion
    • None of these

    Submitted by: CSS Exam Desk Team

  24. Stone used in Whitewash is? (CSS 2017 General Science & Ability Paper)

    • Claystone
    • Stone lime
    • Sandstone
    • None of these

    Submitted by: CSS Exam Desk Team

  25. Cambodia ceased to be the French Colony? (CSS 2018 Current Affairs Paper)

    • 1953
    • 1858
    • 1963
    • 1959

    Submitted by: CSS Exam Desk Team