1

AP EAPCET 2022 - 5th July Morning Shift

MCQ (Single Correct Answer)

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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)

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-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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