Question : What is the chemical name of saltpetre?
Option 1: Potassium nitrate
Option 2: Potassium manganite
Option 3: Lead nitrate
Option 4: Lead sulphate
Latest: SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL complete guide
Correct Answer: Potassium nitrate
Solution : The correct option is Potassium nitrate .
Its chemical formula is KNO 3. Saltpetre is a naturally occurring mineral historically used for various purposes, including as a component of gunpowder, fertiliser, and food preservation.
Physical Properties:
- Potassium nitrate is a colourless and odourless crystalline salt.
- It is soluble in water.
- It has a high melting point of about 334 degrees Celsius (633.2 degrees Fahrenheit).
Related Questions
Question : What is zeolite?
Know More about
Staff Selection Commission Combined Grad ...
Answer Key | Eligibility | Application | Selection Process | Preparation Tips | Result | Admit Card
Get Updates BrochureYour Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.