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#1 2017-10-31 15:23:04

shakeel123
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Chile saltpetre has the chemical formula?A = NaNO 3 B = KNO...

ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Chemistry S-Block Elements

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


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2017-10-31 15:23:04

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



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