The formula for chile salt petre and indian salt petre is

Options

A. `NaNO_(3), KNO_(3)`
B. `Na_(2)SO_(4).10H_(2)O`
C. `KNO_(3), NaNO_(3)`
D. `Na_(2)S_(2)O_(3).5H_(2)O, KNO_(3)`

Answer

To solve the question regarding the formulas for Chile saltpeter and Indian saltpeter, we can break it down into steps:

### Step 1: Identify Indian Saltpeter
- Indian saltpeter is commonly known as potassium nitrate. Its chemical formula is KNO3.
- This compound consists of potassium ions (K⁺) and nitrate ions (NO3⁻).

### Step 2: Identify Chile Saltpeter
- Chile saltpeter is known as sodium nitrate. Its chemical formula is NaNO3.
- This compound consists of sodium ions (Na⁺) and nitrate ions (NO3⁻).

### Step 3: Summarize the Formulas
- Therefore, the formulas are:
- Indian Saltpeter: KNO3
- Chile Saltpeter: NaNO3

### Final Answer
- The formula for Chile saltpeter is NaNO3, and the formula for Indian saltpeter is KNO3.

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