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

Given below are two statements: one is labelled as Assertion $$\mathbf{A}$$ and the other is labelled as Reason $$\mathbf{R}$$

Assertion A : Physical properties of isotopes of hydrogen are different.

Reason R : Mass difference between isotopes of hydrogen is very large.

In the light of the above statements, choose the correct answer from the options given below:

A
$$\mathbf{A}$$ is true but $$\mathbf{R}$$ is false
B
Both $$\mathbf{A}$$ and $$\mathbf{R}$$ are true but $$\mathbf{R}$$ is NOT the correct explanation of $$\mathbf{A}$$
C
$$\mathbf{A}$$ is false but $$\mathbf{R}$$ is true
D
Both $$\mathbf{A}$$ and $$\mathbf{R}$$ are true and $$\mathrm{R}$$ is the correct explanation of $$\mathbf{A}$$
2
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The major product 'P' formed in the given reaction is:

JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English

A
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English Option 1
B
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English Option 2
C
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English Option 3
D
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English Option 4
3
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The correct order of metallic character is :

A
K > Be > Ca
B
Ca > K > Be
C
K > Ca > Be
D
Be > Ca > K
4
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Buna-S can be represented as:

A
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Polymers Question 3 English Option 1
B
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Polymers Question 3 English Option 2
C
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Polymers Question 3 English Option 3
D
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Polymers Question 3 English Option 4
JEE Main Papers
2023
2021
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12