1
TG EAPCET 2025 (Online) 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct statement from the following

I. LiF is less soluble in water than NaF

II. Both LiCl and $\mathrm{MgCl}_2$ are insoluble in ethanol

III. Both Li and Mg form nitrides

IV. $\mathrm{Na}_2 \mathrm{CO}_3$ gives $\mathrm{CO}_2$ on heating

A

I and IV

B

I and III

C

I and II

D

II and III

2
TG EAPCET 2025 (Online) 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The major ingredient $(51 \%)$ in Portland cement is

A

$\mathrm{Ca}_2 \mathrm{SiO}_4$

B

$\mathrm{Ca}_3 \mathrm{SiO}_5$

C

$\mathrm{Ca}_3 \mathrm{Al}_3 \mathrm{O}_6$

D

$\mathrm{CaSO}_4 \cdot 2 \mathrm{H}_2 \mathrm{O}$

3
TG EAPCET 2025 (Online) 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many of the following metals give oxides and nitrides when burnt in air?

Be, Na, Mg, Ba, Sr, Li, K

A

2

B

3

C

4

D

5

4
TG EAPCET 2025 (Online) 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the incorrect order against the property given in brackets

A

$\mathrm{BeCO}_3<\mathrm{MgCO}_3<\mathrm{CaCO}_3<\mathrm{SrCO}_3$ (Thermal stability)

B

$\mathrm{BeSO}_4>\mathrm{MgSO}_4>\mathrm{CaSO}_4>\mathrm{SrSO}_4$ (Solubility in water)

C

$\mathrm{Li}_2 \mathrm{CO}_3>\mathrm{Na}_2 \mathrm{CO}_3>\mathrm{K}_2 \mathrm{CO}_3>\mathrm{Rb}_2 \mathrm{CO}_3$ (Thermal stability)

D

$\mathrm{BeCO}_3>\mathrm{MgCO}_3>\mathrm{CaCO}_3>\mathrm{SrCO}_3$ (Solubility in water)

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