Insecticides
Fungicides
Herbicides
Fumigants
- Weedicides are chemicals that are sprayed on fields to kill weeds. They will have no effect on crop plants. Weedicides that are commonly used include 2,4-D Ethyl ester, Neem extract, Glyphosate, and others.
-
Herbicides, also commonly known as weed killers, are substances used to control undesired plants, also known as weeds.
-
Insecticides are pesticides that are formulated to kill, harm, repel or mitigate one or more species of insect. Insecticides work in different ways. Some insecticides disrupt the nervous system, whereas others may damage their exoskeletons, repel them or control them by some other means
-
Fungicides are pesticides used to kill parasitic fungi or their spores. Fungi can cause serious damage in agriculture, resulting in losses of yield and quality. Fungicides are used both in agriculture and to fight fungal infections in animals.
-
Fumigation is a method of pest control or the removal of harmful microorganisms by completely filling an area with gaseous pesticides, or fumigants. Fumigants are insecticides that kill by vapor or gas action, have low molecular weight, and often contain halogen radicals.
If you are interested in preparing for the CSS MPT and other FPSC, SPSC, and PPSC General Recruitment Tests with us, get in touch with us.
Related MCQs
- Fatrataul Wahi means? (CSS 2014 Islamic Studies Paper)
- Pause in Wahi
- Continuation of wahi
- Wahi revelation
- None of these
Submitted by: CSS Exam Desk Team
- The world’s largest producer of cotton? (CSS 2017 Current Affairs Paper)
- China
- Pakistan
- USA
- None of these
Submitted by: CSS Exam Desk Team
- The inventor of cell phone belonged to which company? (CSS 2014 Current Affairs Paper)
- Samsung
- Motorola
- Nokia
- None of these
Submitted by: CSS Exam Desk Team
- Who was the first man to embrace Islam on the eve Of Fatah-e-Makkah? (CSS 2020 Islamic Studies Paper)
- Abu Sufyan
- Abul Basheer
- Amr bin Saleem
- Utba (Abul Baseer)
Submitted by: CSS Exam Desk Team
- Nematoda is--------- a of animals? (CSS 2023 General Science & Ability Paper)
- Cell
- Animal
- Phylum
- None of these
Submitted by: CSS Exam Desk Team
- At what rank does Pakistan stand as the world\'s most populous country? (PPSC Tehsildar General Knowledge Test, December 15, 2024)
- Fifth
- Sixth
- Eighth
- Seventh
Submitted by: CSS Exam Desk Team
- UK’s Head of state? (CSS 2017 Current Affairs Paper)
- Theresa Mary May
- John Bercow
- Queen Elizabeth II
- None of these
Submitted by: CSS Exam Desk Team
- The thinking part of brain is? (CSS 2015 General Science & Ability Paper)
- Medulla oblongata
- Cerebellum
- Cerebrum
- None of these
Submitted by: CSS Exam Desk Team
- Maharaja Gulab Singh Dogra sold Kashmir to British Government in? (CSS 2019 Current Affairs Paper)
- 1846
- 1845
- 1843
- None of these
Submitted by: CSS Exam Desk Team
- Prevailing winds effect the region’s climate by? (CSS 2016 General Science & Ability Paper)
- Creating desert area
- Causing precipitation on one side of the mountain
- Affecting how much precipitation it receives
- Controlling the amount of solar energy, it receives
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
- What was the name of foster-sister of the Prophet Muhammad (صلی اللہ علیہ وسلم)? (CSS 2021 Islamic Studies Paper)
- Hazrat Halima(رضی اللہ عنہا)
- Hazrat al-Shemaa(رضی اللہ عنہا)
- Hazrat Mariah Qibtiyah(رضی اللہ عنہا)
- None of these
Submitted by: CSS Exam Desk Team
- which book is called old testament? (CSS 2010 Islamic Studies Paper)
- zuboor
- torait
- injeel
- quran
Submitted by: CSS Exam Desk Team
- Most important offer by Muslims in Delhi proposals was? (CSS 2016 Pakistan Affairs Paper)
- Constitutional Reforms in NWFP/Balochistan
- Separatism of Sind from Bombay
- One third seat for Muslims
- Separate electorate
Submitted by: CSS Exam Desk Team
- The share of a widow in the legacy of her husband, if he died issueless, is? (CSS 2023 Islamic Studies Paper)
- 1/4th
- 1/5th
- 1/6th
- 1/8th
Submitted by: CSS Exam Desk Team
- An electric current can produce? (CSS 2011 General Science & Ability Paper)
- Chemical effect
- Magnetic effect
- Heating effect
- All of these options
Submitted by: CSS Exam Desk Team
- The permanent secretariat of SAARC is established at? (CSS 2011 Current Affairs Paper)
- Kathmandu
- Dhaka
- Delhi
- Islamabad
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
Submitted by: CSS Exam Desk Team
- What is Anthracite? (CSS 2019 General Science & Ability Paper)
- Carbon
- Pure Carbon
- Ammonia
- None of these
Submitted by: CSS Exam Desk Team
- Surah Barat is the name of which Surah? (CSS 2014 Islamic Studies Paper)
- Surah anfal
- Surah fatiha
- Surah Tuoba
- None of these
Submitted by: CSS Exam Desk Team
- AshabusSabt mean? (رضی اللّٰہ عنہ)
- Jews
- Christians
- Muslims
- Sabieen
Submitted by: CSS Exam Desk Team
- The current recommended limit of arsenic in drinking water by World Health Organization is? (CSS 2020 General Science & Ability Paper)
- 10 µg/L
- 100 µg/L
- 200 µg/L
- None of these
Submitted by: CSS Exam Desk Team
- Milk is pasteurized? (CSS 2015 General Science & Ability Paper)
- To kill bacteria
- To keep it cool
- To eradicate impurities
- None of these
Submitted by: CSS Exam Desk Team
- In water pollution, industries are said to be? (CSS 2016 General Science & Ability Paper)
- Line sources
- Point sources
- Area sources
- None of these
Submitted by: CSS Exam Desk Team
- Which of the following is a conventional designation of pre-released software? (CSS 2014 General Science & Ability Paper)
- Raw
- Alpha
- Omega
- Beta
Submitted by: CSS Exam Desk Team