1
AP EAPCET 2022 - 5th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of coagulating power of the following ions to coagulate the positive sol is

$$\mathrm{\mathop {{{[Fe{{(CN)}_6}]}^{4 - }}}\limits_I ,\mathop {C{l^ - }}\limits_{II} ,\mathop {SO_4^{2 - }}\limits_{III}}$$

A
I > II > III
B
III > II > I
C
I > II > III
D
I > III > II
2
AP EAPCET 2022 - 4th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The macromolecular colloids of the following are

I. Starch solution

II. Sulphur sol

III. Synthetic detergent

IV. Synthetic rubber

A
I, II
B
II, III
C
III, IV
D
I, IV
3
AP EAPCET 2022 - 4th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

Assertion (A) Animal skins are colloidal in nature.

Reason (R) Animal skin has positively charged particles.

A
Both A and R are correct and R is the correct explanation of A.
B
Both A and R are correct and R is not the correct explanation of A.
C
A is correct but R is incorrect.
D
A is incorrect but R is correct.
4
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The diameters range of colloidal particles is approximately.

A
1 to 1000 nm
B
1000 to 2000 nm
C
2000 to 3000 nm
D
3000 to 4000 nm
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