1
AP EAPCET 2022 - 5th July Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the correct statements from the following.
(A) $$\mathrm{BeSO}_4$$ is soluble in water.
(B) BeO is an amphoteric oxide.
(C) CO can be obtained by heating $$\mathrm{CaCO}_3$$ at $$1070-1270 \mathrm{~K}$$.
2
AP EAPCET 2022 - 4th July Evening Shift
MCQ (Single Correct Answer)
+1
-0
The pair of elements that form both oxides and nitrides, when burnt in air are
3
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0
Assertion (A) MgSO$$_4$$ is readily soluble in water.
Reason (R) The greater hydration enthalpy of Mg$$^{2+}$$ ions overcome is lattice enthalpy.
4
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify A and B from the following reaction,
$$\mathrm{NaNO}_3 \xrightarrow{\Delta} x A+y B$$
Questions Asked from s-Block Elements (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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