1
JEE Main 2022 (Online) 29th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The solubility of AgCl will be maximum in which of the following?

A
0.01 M KCl
B
0.01 M HCl
C
0.01 M AgNO3
D
Deionised water
2
JEE Main 2022 (Online) 29th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Which of the following is a correct statement?

A
Brownian motion destabilises sols.
B
Any amount of dispersed phase can added to emulsion without destablising it.
C
Mixing two oppositely charged sols in equal amount neutralises charges and stabilises colloids.
D
Presence of equal and similar charges on colloidal particles provides stability to the colloidal solution.
3
JEE Main 2022 (Online) 29th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The electronic configuration of Pt (atomic number 78) is :

A
[Xe] 4f14 5d9 6s1
B
[Kr] 4f14 5d10
C
[Xe] 4f14 5d10
D
[Xe] 4f14 5d8 6s2
4
JEE Main 2022 (Online) 29th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

In isolation of which one of the following metals from their ores, the use of cyanide salt is not commonly involved?

A
Zinc
B
Gold
C
Silver
D
Copper
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