CBSE Class 10 Science Sample Paper 2013 (6)

CBSE Class 10 Science Sample Paper 2013 (6). Based on CBSE and NCERT guidelines. The students should practice these Question Papers to gain perfection which will help him to get more marks in CBSE examination. Please refer to more CBSE Class 10 question papers in other links. The CBSE Question papers are prepared based on trend in past examinations and expected questions in CBSE exams. Its always recommended by CBSE to practice the papers released by CBSE to get better exams in CBSE exams. CBSE Last Year Question Papers for class 10 for final/ term/ SA1/ SA2 Examinations conducted by Central Board of Secondary Education for all CBSE affiliated schools in India and abroad. Please refer to more CBSE Class X sample papers, question papers, HOTs etc in other links.

SECTION A

1) Among the following which one have aa triple covalent bond ?

      C2H6 , C3H4 , C4H10 

2) Mention the most easy method to detect water pollution ? 

3) Name any two oxidizing agents for alcohols? 

4) An object 2cm in size is placed 30cm in front of a concave mirror of focal length 15cm. At what distance from the mirror should a screen be placed in order to obtain a sharp image? 

5) (a) What is meant by power of accommodation of eye?

    (b) How does focal length of the eye lens change when we shift looking from distant object to nearby object? 

6) Distinguish between food chain and food web? 

7) Why do we seek construction of dams? Mention any two problems faced with the construction of large dams? 

8) Write the structural formula of the following and state whether these are isomers with reason?

    (a) 1 – butyne (b) 2 – butyne 

9) (a) Why ethene decolourises bromine water, but ethane not.

    (b) Write down the relevant chemical equation involved in decolourisation? 

10) Based on the behaviour towards light how substances can be classified? Give one example of each? 

11) Describe three methods of plant propagation which are commonly used for growing garden plants? 

12) Draw a heat labeled diagram of longitudinal section of a typical flower? 

13) (a) Write the electronic configurations of the following elements? Oxygen, Magnesium

      (b) Among O2- ion and Mg2+ ion, which one have larger size and why?

14) Mention any three purposes of using lens combinations in optical instruments?

15) What are the consequences of ozone layer depletion? (Any three) 

16) What is meant by dispersion of white light? Draw a ray diagram to show dispersion of white light by a glass prism? Why do we get different colours? 

17) Energy flow in the biosphere is unidirectional. Comment on the statement

Please refer to attached file for CBSE Class 10 Science Sample Paper 2013 (6)

Tags: 

 


Click to View or Download pdf file
Click for more Science Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

Revised Datesheet for Class 10 and 12 Board Exams

Revised date sheet for Class 12 - scroll down for datesheet for class 10 Revised datesheet for Class 10

Latest CBSE Syllabus for 2021 2022 PDF Download

Latest Syllabus for Class 12 for 2021 2022 Latest Syllabus for Class 11 for 2021 2022 Latest Syllabus for Class 10 for 2021 2022 Latest Syllabus for Class 9 for 2021 2022 CBSE has issued the latest syllabus for the academic year 2021 2022 which is applicable for all...

CBSE Assessment Framework

The Central Board of Secondary Education (CBSE) today, announced a suggested competency-based assessment framework to strengthen India’s existing school education system for secondary level (classes 6-10) and improve the overall learning outcomes of students across...

ICSE Board Exams Cancelled

The ICSE (Class X) 2021 Examination: Given the present worsening situation of the Covid- 19 Pandemic in the country, the CISCE has decided to CANCEL the ICSE (Class X) 2021 Examination. The options given in the earlier Circular dated 16th April 2021, now stands...

SOF IMO International Mathematics Olympiad

SOF IMO refers to the International Mathematics Olympiad organised by SOF, the Science Olympiad Foundation. SOF is the educational foundation involved in the academic upgradation of students. This Olympiad is a maths competitive examination conducted for the aspiring...

SOF Science Olympiad Foundation

SOF~ The most desired name for Olympiads in the Educational World! SOF” refers to the Science Olympiad Foundation. It is an Academic Institution assisting educational based competition and enhancing competitive spirit among the School- Level students. The Science...

×
Studies Today