![Which one of the given is commonly known as blue vitriol and is used as a fungicide?](https://www.gkseries.com/blog/wp-content/uploads/2021/12/Which-one-of-the-given-is-commonly-known-as-blue-vitriol-and-is-used-as-a-fungicide.png)
Q. Which one of the given is commonly known as blue vitriol and is used as a fungicide?
- Potassium nitrate
- Copper sulphate
- Sodium carbonate
- Sodium chloride
Answer: Copper sulphate
Answer: Copper sulphate
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