- Herbicides are pesticides used to kill unwanted plants (weeds). - The question asks for a common example from the given options. - Recognize the common names or structures and their uses.
An example of commonly used herbicide is
Asked in TNPSC CS Prelims 2015 · Topic: Food Preservation, Nutrition, Medicine, etc. (Pesticides, Herbicides, and Insecticides: Chemical Classes and Environmental Chemistry)
Show answer
Answer: B. 2, 4 – dichloro phenoxy acetic acid
Read the notes: Food Preservation, Nutrition, Medicine, etc. →
More Chemistry questions
- DDT does not contain
- Which of the following is not a pesticide ?
- Which one of the following is used as rat poison?
- Chocolates can be bad for health because of high content of
- Why is potassium permanganate used for purifying drinking water ?
- The substance used for artificial rain is
- 'Triclosan', considered harmful when exposed to high levels for a long time, is most likely present in which of the following?
- Consider the following statements The purpose of adding sodium sulphate and sodium silicate to the detergent in a washing powder is To keep the washing powder dry To maintain the alkalinity of the powder Which of these statements is/are correct?