30 31 32 33 34 35 36 37 38 39 40 41

Lakhmir Singh & Manjit Kaur - Chemistry

Very Short Answer Type Questions-Pg-281

1 A 1 B 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Short Answer Type Questions-Pg-282

16 A 16 B 16 C 17 A 17 B 18 A 18 B 18 C 19 A 19 B 19 C 20 A 20 B 20 C 21 22 23 A 23 B 23 C 24 A 24 B 25 A 25 B 26 A 26 B

Long Answer Type Questions-Pg-283

27 A 27 B 27 C 27 D 27 E 28 A 28 B 28 C 28 D 28 E 29 A 29 B 29 C 29 D

Multiple Choice Questions (MCQs)-Pg-283

30 31 32 33 34 35 36 37 38 39 40 41

Questions Based on High Order Thinking Skills (HOTS)-Pg-284

42 43 44 45 46 47 48 49

Very Short Answer Type Questions-Pg-302

1 2 3 4 A 4 B 5 6 7 A 7 B 8 9 10 11 12 13 14 15 16 17 18 19 20

Short Answer Type Questions-Pg-303

21 22 23 A 23 B 24 A 24 B 25 A 25 B 26 A 26 B 27 A 27 B 28 A 28 B 29 A 29 B 30 A 30 B 31 A 31 B 32 A 32 B 33 A 33 B

Long Answer Type Questions-Pg-304

34 A 34 B 34 C 34 D 34 E 35 A 35 B 35 C 35 D 35 E 36 A 36 B 36 C 36 D 36 E

Multiple Choice Questions (MCQs)-Pg-305

37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

Questions Based on High Order Thinking Skills (HOTS)-Pg-306

57 58 59 60 61 62 63 64 65 66 A 66 B 67 68 69 70 71 72 73 74 75 76 77 78 79 80

Q. 403.8( 6 Votes )

The modern period A. Dobereiner

B. Newland’s

C. Bohr

D. Mendeleev

Class 10th Lakhmir Singh & Manjit Kaur - Chemistry 5. Periodic Classification of Elements

Answer :

The modern periodic table was prepared by Bohr.

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

PREVIOUSAn element X form NEXTThe atomic partic

Related Videos

Outcomes of Democracy

Outcomes of Democracy

Outcomes of Democracy43 mins

$Refraction of Light-2$ $Refraction of Light-2$ Refraction of Light-241 mins

Reflection of light-2

Reflection of light-2

Reflection of light-238 mins

Application of Trigo Important Questions

Application of Trigo Important Questions

Application of Trigo Important Questions44 mins

Sum of n Terms of AP

Sum of n Terms of AP

Sum of n Terms of AP56 mins

Arithmetic Progression and 'nth' Term of AP

Arithmetic Progression and 'nth' Term of AP

Arithmetic Progression and 'nth' Term of AP55 mins

Basics of Coordinate Geometry

Basics of Coordinate Geometry

Basics of Coordinate Geometry53 mins

Glimpses of India

Glimpses of India

Glimpses of India39 mins

Introduction of Geometric Progression

Introduction of Geometric Progression

Introduction of Geometric Progression60 mins

Reflection of Light-1

Reflection of Light-1

Reflection of Light-144 mins

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation

caricature

view all courses

RELATED QUESTIONS :

Elements have beeXam idea - Science

In Mendeleev&rsquXam idea - Science

Three elements B,All In One Science

(a) The modern peScience - Board Papers

<span lang="EN-USScience - Board Papers

What were the limLakhmir Singh & Manjit Kaur - Chemistry

Would you place tLakhmir Singh & Manjit Kaur - Chemistry

Name two elementsLakhmir Singh & Manjit Kaur - Chemistry

The correct formuLakhmir Singh & Manjit Kaur - Chemistry