JEE Main 2021 (Online) 25th February Morning Shift | Surface Chemistry Question 63 | Chemistry | JEE Main - ExamSIDE.com

Joint Entrance Examination

Medical

Graduate Aptitude Test in Engineering

CBSE

This chapter is currently out of syllabus

1

JEE Main 2021 (Online) 25th February Morning Shift

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

In Freundlich adsorption isotherm at moderate pressure, the extent of adsorption $$\left( {{x \over m}} \right)$$ is directly proportional to P^x. The value of x is :

A

$$\infty $$

B

zero

C

1

D

$${{1 \over n}}$$

2

JEE Main 2021 (Online) 24th February Evening Shift

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

Most suitable salt which can be used for efficient clotting of blood will be :

A

Mg(HCO₃)₂

B

NaHCO₃

C

FeCl₃

D

FeSO₄

3

JEE Main 2021 (Online) 24th February Morning Shift

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

In Freundlich adsorption isotherm, slope of AB line is :

JEE Main 2021 (Online) 24th February Morning Shift Chemistry - Surface Chemistry Question 65 English

JEE Main 2021 (Online) 24th February Morning Shift Chemistry - Surface Chemistry Question 65 English

A

$${1 \over n}$$ with $$\left( {{1 \over n} = 0\,to\,1} \right)$$

B

n with (n, 0.1 to 0.5)

C

$$\log {1 \over n}$$ with $$\left( {n < 1} \right)$$

D

log n with (n > 1)

4

JEE Main 2020 (Online) 6th September Morning Slot

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

Kraft temperature is the temperature :

A

below which the aqueous solution of detergents starts freezing.

B

above which the formation of micelles takes place.

C

below which the formation of micelles takes place.

D

above which the aqueous solution of detergents starts boiling.

JEE Main Subjects

EXAM MAP

Joint Entrance Examination

JEE Main JEE Advanced WB JEE BITSAT MHT CET KCET COMEDK VITEEE

Medical

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

CBSE