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NumericalMCQ (Single Correct Answer)MCQ (Multiple Correct Answer)1
JEE Main 2021 (Online) 24th February Morning Shift
Numerical
+4
-1
Number of amphoteric compounds among the following is ________.
(A) BeO
(B) BaO
(C) Be(OH)2
(D) Sr(OH)2
(A) BeO
(B) BaO
(C) Be(OH)2
(D) Sr(OH)2
Your input ____
2
JEE Main 2020 (Online) 6th September Evening Slot
Numerical
+4
-0
The atomic number of Unnilunium is _______.
Your input ____
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