CBSE Class 10 Science Sample Paper 2020 Set B

Science
Download PDF

Read and download PDF of CBSE Class 10 Science Sample Paper 2020 Set B designed as per the latest curriculum and examination pattern for Class 10 issued by CBSE, NCERT and KVS. The latest Class 10 Science Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Science Class 10 which they need to study more to get better marks in Class 10 exams. After solving these guess papers also refer to solved Class 10 Science Question Papers available on our website to build strong understanding of the subject

Sample Paper for Class 10 Science Pdf

Students can refer to the below Class 10 Science Sample Paper designed to help students understand the pattern of questions that will be asked in Class 10 exams. Please download CBSE Class 10 Science Sample Paper 2020 Set B

Science Class 10 Sample Paper

CARBON AND ITS COMPOUNDS
 
1. What is the name given to the chemical bond
 
a) formed by sharing of electrons between two atoms?
 
b)formed by the transfer of electrons from one atom to another?
 
2. Draw the electron structure of simplest ketone. 
 
3. Which of the following compounds has double bond:
       
    C4H10,C4H6.C4H8
 
4. Name a catalyst that can be used in the addition reaction of unsaturated hydrocarbon with hydrogen.
 
5. Identify the functional group present in C2H5OH 
 
6. Give the name and structural formula of the next higher homologue of CH3CHO
 
7. A hydrocarbon has six carbon atoms. Write the molecular formula of the alkane and alkyne it forms.
 
8. State one advantage of detergents over soaps. 
 
9. Draw the structural formula of cyclohexane and benzene. 
 
10. Why does carbon form bonds by sharing electrons and not by losing or gaining electrons?
 
11. Explain why
 
a) Diamond is hard whereas graphite is soft
 
b) Diamond is a poor conductor of electricity whereas graphite is a good conductor.
 
12. What do you understand by homologus series? State any two characteristics of a homologus series?
 
13. Explain the bond formation in the following
 
a) Water
 
b) Carbon dioxide
 
14. What is meant by substitution reaction? What type of hydrocarbons show substitution reaction? Explain with an example.
 
15. Complete the following equations
 
a) CH3CH2OH + CH3COOH→
 
b) CH3CH2OH + Na→
 
c) CH3COOH + Na2CO3→
 
16. What happens when ethanol is treated with alkaline potassium permanganate? Identify the type of reaction and write an equation for the same.
 
17. Explain the versatile nature of carbon to form large number of compounds. Also explain why carbon forms strong bonds?
 
18. a) Differentiate between saturated and unsaturated hydrocarbons?
 
b) How are saturated and unsaturated hydrocarbons identified using bromine water?
 
c) Identify unsaturated hydrocarbons from the following and draw their structural formula: C3H4,C3H6.C3H8
 
19. a) What do you understand by functional group?
 
b) Draw the structure of a chloroalkane with three carbon atoms and write its IUPAC name.
 
c) Identify the functional groups in the following and write their IUPAC names
 
i) CH3CH2CH2COOH    ii) CH3CH2CH2 CO CH3
 
20. a) Explain cleansing action of soap.
 
b) What are isomers? Draw all possible isomers of pentane.
 
 
 
Please click on below link to download CBSE Class 10 Science Sample Paper 2020 Set B
2025
CBSE Class 10 Science Boards 2025 Sample Paper Solved
2024
CBSE Class 10 Science Sample Paper 2024
2023
CBSE Class 10 Science Sample Paper 2023
CBSE Class 10 Science Sample Paper 2023 Set A
CBSE Class 10 Science Sample Paper 2023 Set B
2022
CBSE Class 10 Science Sample Paper Solved 2022 Set A
CBSE Class 10 Science Sample Paper Solved 2022 Set B
CBSE Class 10 Science Sample Paper Solved 2022 Set C
CBSE Class 10 Science Term 1 Sample Paper Solved 2022
CBSE Class 10 Science Term 2 Sample Paper Solved 2022 Set A
CBSE Class 10 Science Term 2 Sample Paper Solved 2022 Set B
CBSE Class 10 Science Term 2 Sample Paper Solved 2022 Set C
2021
CBSE Class 10 Science Boards 2021 Sample Paper Solved
CBSE Class 10 Science Sample Paper Solved 2021 Set A
CBSE Class 10 Science Sample Paper Solved 2021 Set B
CBSE Class 10 Science Sample Paper Solved 2021 Set C
CBSE Class 10 Science Sample Paper Solved 2021 Set D
CBSE Class 10 Science Sample Paper Solved 2021 Set E
CBSE Class 10 Science Sample Paper Solved 2021 Term 1 Set A
CBSE Class 10 Science Sample Paper Solved 2021 Term 1 Set B
2020
CBSE Class 10 Science Boards 2020 Sample Paper Solved
CBSE Class 10 Science Sample Paper 2020 Set B
CBSE Class 10 Science Sample Paper 2020 Set C
CBSE Class 10 Science Sample Paper 2020 Set D
CBSE Class 10 Science Sample Paper Solved 2020 Set A
2019
CBSE Class 10 Science Sample Paper 2019 Set A
CBSE Class 10 Science Sample Paper 2019 Set B
CBSE Class 10 Science Sample Paper 2019 Set C
CBSE Class 10 Science Sample Paper 2019 Set D
CBSE Class 10 Science Sample Paper 2019 Set E
CBSE Class 10 Science Sample Paper 2019 Set F
CBSE Class 10 Science Sample Paper 2019 Set G
CBSE Class 10 Science Sample Paper 2019 Set H
CBSE Class 10 Science Sample Paper 2019 Solved
2018
CBSE Class 10 Science Sample Paper 2018 Set A
CBSE Class 10 Science Sample Paper 2018 Set C
CBSE Class 10 Science Sample Paper 2018 Set D
CBSE Class 10 Science Sample Paper 2018 Set E
CBSE Class 10 Science Sample Paper 2018 Set F
CBSE Class 10 Science Sample Paper 2018 Set G
CBSE Class 10 Science Sample Paper 2018 Set H
CBSE Class 10 Science Sample Paper 2018 Set I
CBSE Class 10 Science Sample Paper 2018 Set J
CBSE Class 10 Science Sample Paper 2018 Set K
CBSE Class 10 Science Sample Paper 2018 Set L
CBSE Class 10 Science Sample Paper 2018 Solved Set B
2017
CBSE Class 10 Science Sample Paper 2017 Set A
CBSE Class 10 Science Sample Paper 2017 Set B
CBSE Class 10 Science Sample Paper 2017 Set C
CBSE Class 10 Science Sample Paper 2017 Set D
CBSE Class 10 Science Sample Paper 2017 Set E
CBSE Class 10 Science Sample Paper 2017 Set F
CBSE Class 10 Science Sample Paper 2017 Set G
CBSE Class 10 Science Sample Paper 2017 Set H
CBSE Class 10 Science Sample Paper 2017 Set I
CBSE Class 10 Science Sample Paper 2017 Set J
CBSE Class 10 Science Sample Paper 2017 Set K
CBSE Class 10 Science Sample Paper 2017 Set L
2015
CBSE Class 10 Science Sample Paper 2015 Set A
CBSE Class 10 Science Sample Paper 2015 Set B
CBSE Class 10 Science Sample Paper 2015 Set C
CBSE Class 10 Science Sample Paper 2015 Set D
CBSE Class 10 Science Sample Paper 2015 Set E
CBSE Class 10 Science Sample Paper 2015 Set F
CBSE Class 10 Science Sample Paper 2015 Set G
CBSE Class 10 Science Sample Paper 2015 Set H
CBSE Class 10 Science Sample Paper 2015 Set I
CBSE Class 10 Science Sample Paper 2015 Set J
CBSE Class 10 Science Sample Paper 2015 Set K
CBSE Class 10 Science Sample Paper 2015 Set L
2014
CBSE Class 10 Science Sample Paper 2014 Set A
CBSE Class 10 Science Sample Paper 2014 Set B
CBSE Class 10 Science Sample Paper 2014 Set C
CBSE Class 10 Science Sample Paper 2014 Set D
CBSE Class 10 Science Sample Paper 2014 Set E
CBSE Class 10 Science Sample Paper 2014 Set F
CBSE Class 10 Science Sample Paper 2014 Set G
CBSE Class 10 Science Sample Paper 2014 Set H
CBSE Class 10 Science Sample Paper 2014 Set I
CBSE Class 10 Science Sample Paper 2014 Set J
CBSE Class 10 Science Sample Paper 2014 Set K
CBSE Class 10 Science Sample Paper 2014 Set L
CBSE Class 10 Science Sample Paper 2014 Set M
CBSE Class 10 Science Sample Paper 2014 Set N
2013
CBSE Class 10 Science Sample Paper 2013 Set A
CBSE Class 10 Science Sample Paper 2013 Set B
CBSE Class 10 Science Sample Paper 2013 Set C
CBSE Class 10 Science Sample Paper 2013 Set D
CBSE Class 10 Science Sample Paper 2013 Set E
CBSE Class 10 Science Sample Paper 2013 Set F
CBSE Class 10 Science Sample Paper 2013 Set G
CBSE Class 10 Science Sample Paper 2013 Set H
CBSE Class 10 Science Sample Paper 2013 Set I
CBSE Class 10 Science Sample Paper 2013 Set J
CBSE Class 10 Science Sample Paper 2013 Set K
CBSE Class 10 Science Sample Paper 2013 Set L
2012
CBSE Class 10 Science Sample Paper 2012 Set A
CBSE Class 10 Science Sample Paper 2012 Set B
CBSE Class 10 Science Sample Paper 2012 Set C
CBSE Class 10 Science Sample Paper 2012 Set D
CBSE Class 10 Science Sample Paper 2012 Set E
CBSE Class 10 Science Sample Paper 2012 Set F
CBSE Class 10 Science Sample Paper 2012 Set G
CBSE Class 10 Science Sample Paper 2012 Set H
CBSE Class 10 Science Sample Paper 2012 Set I
* More Sample Papers
CBSE Class 10 Science Chapter Weightage
CBSE Class 10 Science Practical Skills Sample Paper Set A
CBSE Class 10 Science Practical Skills Sample Paper Set B
CBSE Class 10 Science Practical Skills Sample Paper Set C
CBSE Class 10 Science Sample Paper Set A
CBSE Class 10 Science Sample Paper Set B
CBSE Class 10 Science Sample Paper Set C
CBSE Class 10 Science Sample Paper Set D
CBSE Class 10 Science Sample Paper Set E
CBSE Class 10 Science Sample Paper Set F
CBSE Class 10 Science Sample Paper Set G
CBSE Class 10 Science Sample Paper Set H
CBSE Class 10 Science Sample Paper Set I
CBSE Class 10 Science Sample Paper Set J
CBSE Class 10 Science Sample Paper Set K
CBSE Class 10 Science Sample Paper Set L
CBSE Class 10 Science Sample Paper Set M
CBSE Class 10 Science Sample Paper Set N Solved
Tags
CBSE Sample Papers
CBSE Class 10 Science Sample Papers
CBSE Class 10 Science pdf Sample Papers
Class 10 Science Sample Papers pdf
CBSE Class 10 Science
Science Class 10 Sample Papers
CBSE Class 10 Science Chapter Sample Papers
Sample Papers for Class 10 Science

CBSE Class 10 Science Sample Paper 2020 Set B

We hope you liked the above provided CBSE Class 10 Science Sample Paper 2020 Set B. To get an understanding of the type of questions which were asked in exams, it is important for Class 10 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 10 Science which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 10 Science Sample Paper 2020 Set B you will understand the regular questions and MCQ questions for Class 10 Science which are always asked. You can download CBSE Class 10 Science Sample Paper and Class 10 Science Question Papers in PDF. You should attempt all the last year question paper for Class 10 and Class 10 Science MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.

Where can I download CBSE Class 10 Science Sample Paper 2020 Set B in Pdf

You can download CBSE Class 10 Science Sample Paper 2020 Set B from StudiesToday.com

How can I improve my scores by solving CBSE Class 10 Science Sample Paper 2020 Set B

Regular practice of sample question paper given on studiestoday for CBSE Class 10 Science Sample Paper 2020 Set B can help you to score better marks in exams

Are there any websites that offer free CBSE Class 10 Science Sample Paper 2020 Set B

Yes, studiestoday.com provides all latest CBSE Class 10 Science Sample Papers with answers based on the latest format issued for current academic session

Are mock CBSE Class 10 Science Sample Paper 2020 Set B available in multiple languages

Yes, mock CBSE Class 10 Science Sample Paper 2020 Set B are available in multiple languages, including English, Hindi