Multiple choice

Phytotoxic subtances are poisonous to plants. Among the following compounds which one is a phytotoxic compound ?

  1. Sodium carbonate

  2. Sodium chlorate

  3. Sodium chloride

  4. Sodium chlorite

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Sodium chlorate is a chemical compound with the chemical formula (NaClO3). When pure, it is a white crystalline powder that is readily soluble in water. It is hygroscopic. Sodium chlorate is used as a non-selective herbicide. It is considered phytotoxic to all green plant parts. It can also kill through root absorption.