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1
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The reaction used for preparation of soap from fat is :

A
an addition reaction
B
alkaline hydrolysis reaction
C
reduction reaction
D
an oxidation reaction
2
JEE Main 2023 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The statement/s which are true about antagonists from the following is/are:

A. They bind to the receptor site.

B. Get transferred inside the cell for their action.

C. Inhibit the natural communication of the body.

D. Mimic the natural messenger.

Choose the correct answer from the options given below:

A
B only
B
A and B
C
A and C
D
A, C and D
3
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List I with List II:

LIST I LIST II
A. Saccharin I. High potency sweetener
B. Aspartame II. First artificial sweetening agent
C. Alitame III. Stable at cooking temperature
D. Sucralose IV. Unstable at cooking temperature

Choose the correct answer from the options given below:

A
A-II, B-III, C-IV, D-I
B
A-II, B-IV, C-I, D-III
C
A-II, B-IV, C-III, D-I
D
A-IV, B-III, C-I, D-II
4
JEE Main 2023 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The group of chemicals used as pesticide is :

A
Dieldrin, Sodium arsinite, Tetrachloroethene
B
Aldrin, Sodium chlorate, Sodium arsinite
C
DDT, Aldrin
D
Sodium chlorate, DDT, PAN
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