1
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Sulphur (S) containing amino acids from the following are:

(a) isoleucine (b) cysteine (c) lysine (d) methionine (e) glutamic acid

A
b, d
B
a, d
C
b, c, e
D
a, b, c
2
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

What is the purpose of adding gypsum to cement?

A
To facilitate the hydration of cement
B
To speed up the process of setting
C
To give a hard mass
D
To slow down the process of setting
3
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The water gas on reacting with cobalt as a catalyst forms

A
Methanoic acid
B
Methanol
C
Methanal
D
Ethanol
4
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Which of the following represent the Freundlich adsorption isotherms?

JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Surface Chemistry Question 4 English 1JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Surface Chemistry Question 4 English 2

Choose the correct answer from the options given below:

A
B, C, D only
B
A, B only
C
A, B, D only
D
A, C, D only
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