1
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct statement from the following

I. Sulphur sol is an example for multi molecular colloid.

II. Starch sol is an example for associated colloid.

III. Artificial rubber is an example for macromolecular colloid.

A

I, II, III

B

I, II only

C

II, III only

D

I, III only

2
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Observe the following reactions

I. Sucrose $(a q)+\mathrm{H}_2 \mathrm{O} \xrightarrow{x}$ glucose + fructose

II. Glucose $(a q) \xrightarrow{y}$ ethanol $+\mathrm{CO}_2$

What are $x$ and $y$ respectively?

A

Invertase, Zymase

B

Zymase, Diastase

C

Diastase, Zymase

D

Diastase, Invertase

3
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Kaolinite, a form of clay is the ore of metal $x$ and malachite is the ore of metal $y, x$ and $y$ respectively are

A

$\mathrm{Cu}, \mathrm{Zn}$

B

$\mathrm{K}, \mathrm{Cu}$

C

$\mathrm{Al}, \mathrm{Cu}$

D

$\mathrm{Zn}, \mathrm{Al}$

4
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Gas $X$ is obtained in Deacon's process. X on reacting with iodine and water gives

A

$\mathrm{HIO}_4$

B

$\mathrm{HIO}_2$

C

HIO

D

$\mathrm{HIO}_3$