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hamidoon123

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Chile saltpetre has the chemical formula?A = NaNO 3 B = KNO...

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Question:
Chile saltpetre has the chemical formula?
A = NaNO ₃
B = KNO ₃
C = Na ₂ B ₄ O ₇
D = None of these

Option A):
D
Option B):
B
Option C):
A
Option D):
C

Correct Answer is Option B):
B