Ultraviolet rays
Infrared rays
Gamma rays
Radioactive rays
Related MCQs
- For purifying drinking water alum is used? (CSS 2015 Current Affairs Paper)
- for coagulation of mud particles
- to kill bacteria
- to remove salts
- to remove gases
Submitted by: CSS Exam Desk Team
- If the radius of a circle is increased three times then its area is increased? (CSS 2024 General Science & Ability Paper)
- Three times
- Six times
- Nine times
- None of these
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- Time interval to complete one revolution of earth around its own axis is?
- 22 hours
- 23 hours
- 24 hours
- 23 hours & 56 minutes
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- Blood Clotting happens in which part of the body? (CSS 2017 General Science & Ability Paper)
- Veins
- Heart
- Brain
- None of these
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- Hazrat Maria Qibtia (رضی اللّٰہ عنہ) belongs to ?
- Iran
- Alexandria, Egypt
- Syria
- None of these
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- Each of the following hormones is an amino amino acid derivative except? (CSS 2012 General Science & Ability Paper)
- Epinephrine
- Thyroxine
- Melatonin
- Thyroid-stimulating hormone (TSH)
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- Ombrophobia is fear of? (CSS 2015 General Science & Ability Paper)
- Rain
- Snow
- Smog
- None of these
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- A cyclone is formed? (CSS 2024 General Science & Ability Paper)
- When the warm air rises upward over the ocean
- When moist air rises upward over the ocean
- When moist air pressed downward over the ocean
- When warm, moist air rises upward over the ocean
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- How many calories you should eat to reduce weight? (CSS 2018 General Science & Ability Paper)
- 2000
- 2500
- 1500
- 3000
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- Which group of animals has heterogametic females? (CSS 2013 General Science & Ability Paper)
- Rabbit
- Earthworm
- Domestic fowl
- None of these
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- The sum of the kinetic energy and potential energy of an oscillating body is? (CSS 2014 General Science & Ability Paper)
- Maximum in the beginning
- Constant at all points
- Maximum at midway of the path
- Minimum in the beginning
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- Gandhi Jinnah Talks were held in which city? (CSS 2023 Pakistan Affairs Paper)
- Bombay
- Delhi
- Karachi
- None of these
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- Delhi Proposals’ were presented by Quaid-e- Azam in which year? (CSS 2019 Pakistan Affairs Paper)
- 1927
- 1928
- 1929
- None of these
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- Sun is a? (CSS 2011 General Science & Ability Paper)
- Star
- Comet
- Satellite
- Aurora
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- Who wrote \"Humanyun Nama\"? (CSS 2009 Pakistan Affairs Paper)
- Shahabuddin
- Gulbadan Begum
- Humayun
- Qudrat Ullah Shahab
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- The period of Islamic Caliphate lasted for nearly? (CSS 2017 Islamic Studies Paper)
- 25 years
- 30 years
- 35 years
- None of these
Submitted by: CSS Exam Desk Team
- A Bar is System International unit to measure? (CSS 2023 Special General Science & Ability Paper)
- Force
- Energy
- Pressure
- Temperature
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- Hazrat Usman was chosen by? (CSS 2017 Islamic Studies Paper)
- Hazrat Ali(کرم اللہ تعالٰی وجہہ الکریم)
- Abdur Rehman bin Auf(رضی اللّٰہ عنہ)
- Hazrat umer(رضی اللّٰہ عنہ)
- None of these
Submitted by: CSS Exam Desk Team
- Which of the following is the largest emitter of Carbon dioxide in the atmosphere? (CSS 2011 Current Affairs Paper)
- China
- America
- Russia
- India
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- Journey of Miraj happened in? (CSS 2016 Islamic Studies Paper)
- 621 AD
- 623 AD
- 624 AD
- None of these
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- X-rays were discovered by? (CSS 2015 General Science & Ability Paper)
- Einstein
- Newton
- Galileo
- Roentgen
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- Equator passes through one of these countries? (CSS 2013 General Science & Ability Paper)
- Italy
- Japan
- Saudi Arabia
- None of these
Submitted by: CSS Exam Desk Team
- Sahifa-e-Hammam bin Manbah is contained in their entirety in which book? (CSS 2024 Islamic Studies Paper)
- Sahih Bukhari
- Sahih Muslim
- Musnad Ahmad
- Sunan Tirmazi
Submitted by: CSS Exam Desk Team
- Which triplet in DNA codes for valine? (CSS 2009 General Science & Ability Paper)
- CTT
- AGU
- CAT
- AAT
Submitted by: CSS Exam Desk Team
- The SYNONYM of the word \"OPULENT\" is? (CSS 2012 English Precis & Composition Paper)
- Frigid
- Proud
- Corrupt
- Luxuriant
Submitted by: CSS Exam Desk Team