1
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The correct option for axial distances and axial angles for hexagonal crystal system is

A

$a \neq b \neq c, \alpha \neq \beta \neq \gamma=90^{\circ}$

B

$a=b \neq c, \alpha=\beta=\gamma=90^{\circ}$

C

$a=b \neq c, \alpha=\beta=90^{\circ}, \gamma=120^{\circ}$

D

$a \neq b \neq c, \alpha=\beta=\gamma=90^{\circ}$

2
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is/are "not correct" for $\mathrm{CH}_3 \mathrm{OH}+\mathrm{CH}_3 \mathrm{COOH}$ mixture solution?

  1. 1. $\Delta H_{\text {mix }}<0$

  2. 2. Does not obey Raoult's law.

  3. 3. $\Delta H_{\text {mix }}>0$

  4. 4. An example of ideal solution.

A

4 only

B

1,3 only

C

1, 2, 3 only

D

3, 4 only

3
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

Henry's law is valid for

(A) ammonia gas dissolution in water

(B) $\mathrm{O}_2$ gas dissolution in unsaturated blood

(C) $\mathrm{O}_2$ dissolution in water

(D) $\mathrm{CO}_2$ dissolution in water

A

A and B

B

B and C

C

C and D

D

B and D

4
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

On passing a current of 1.2 A through a solution of salt of copper for $40 \mathrm{~min}, 0.96 \mathrm{~g}$ of copper was deposited. The equivalent weight of copper in g is

A

21.2

B

31.75

C

63.5

D

15.9

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