# CBSE Class 10 Science Sample Paper 2013 Set L

Read and download PDF of CBSE Class 10 Science Sample Paper 2013 Set L 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 2013 Set L

### Science Class 10 Sample Paper

SECTION - A

Q1. What is the effect of an increase in temperature on the rate of a chemical reaction ?

Q2. Name any two isotopes which readily undergo nuclear fission.

Q3. Name the functional groups present in :

(a) CH3 COOH

(b) CH3 CO CH3

Q4. Why does it take longer to burn wet wood ?

Q5. Why are Zirconium, Titanium and Chromium classified as strategic metals?

Q6. Define the terms

(a) Astronomical Unit

(b) Light year

Q7. Explain giving reasons :

(i) Tartaric acid is a component of baking powder used in making cakes.

(ii) Gypsum, CaSO4 2H2O is used in the manufacture of cement.

Q8. Calculate the energy released (in MeV) when1 kg mass is completely converted into energy. (Take 1 MeV = 1.6 x 10-13 J, c = 3.0 x 108ms—1

OR

When Uranium undergoes fission, 0.1% of the total mass is converted into energy.

Calculate the total amount of energy released in joules during an explosion of an atom bomb which contains 5kg of Uranium.

Q9. When a copper wire is left in silver nitrate solution, it is observed that the solution turns bluish green.

(a) Explain this observation.

(b) Write the balanced chemical equation to represent the change taking place.

Q10. State Right Hand Thumb rule to find the direction of the magnetic field around a current carrying straight conductor. How will this magnetic field be affected on-

(a) increasing the current through the conductor?

(b) changing the direction of flow of current in the conductor?

Q11. (a) Name the product formed when methanol undergoes controlled oxidation.

(b) Describe with necessary chemical equations the test you would perform to identify the above product.

(c) Name the compound formed when ethanoic acid reacts with ethanol in the presence of concentrated sulphuric acid.

OR

(a) Propanone can be manufactured from Cumene. Write the corresponding chemical equation.

(b) Name the compound formed when propanone is reduced. Which reducing agent is generally used in the process  ?

(c) How is propanone converted to ethanoic acid?

Q12. Two identical resistors, each of resistance 10 ohms, are connected (i) in series (ii) in parallel, in turn, to a battery of 6 volts. Calculate the ratio of power consumed in the combination of resistors in two cases.

Q13. An aqueous solution has hydrogen ion concentration,

[H+] = 1.0 x 10-10 mol L-1

(a) Determine the pH of this solution.

(b) Is the solution acidic, basic or neutral?

(c) Will the pH of the above solution increase or decrease on adding a drop of 1M HC1 to it ? Justify your answer.

Please refer to attached file for CBSE Class 10 Science Sample Paper 2013 Set L

## More Study Material

### Sample Paper Science Class 10

We hope you liked the above provided CBSE Class 10 Science Sample Paper 2013 Set L. To get an understanding of the type of questions which were asked in exams, it is important for Class 10 students to refer to CBSE Class 10 Science Sample Paper 2013 Set L that we have provided above. 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. If you do CBSE Class 10 Science Sample Paper 2013 Set L for Class 10 Science you will easily understand the way examination Sample Paper are set by teachers.

### Class 10 Science Sample Paper

The latest Sample Paper CBSE Class 10 Science Sample Paper 2013 Set L covers all the topics which have been suggested by CBSE in their Class 10 Science syllabus for the current year. By doing CBSE Class 10 Science Sample Paper 2013 Set L you will understand the regular questions and MCQ questions for Class 10 Science which are always asked and learn them so that you can get full marks in those questions.

We have provided link above of CBSE Class 10 Science Sample Paper 2013 Set L in Pdf format so that you can just click the links and easily download the papers with answers. On studiestoday, we have also provided a download and print option for all CBSE Class 10 Science latest Sample Papers for Class 10 Science to make it more easy for students. You can download CBSE Class 10 Science Sample Paper and Class 10 Science Question Papers in PDF absolutely free of cost.

#### Science Sample Paper Class 10 with Solutions

We have provided CBSE Class 10 Science Sample Paper 2013 Set L with solutions. You will be able to understand the type of answers which you should write in Class 10 Science exams to score good marks. 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. This way you will be able to identify your weak areas and also understand how the teachers of Class 10 Science set their questions in the exams.

#### CBSE Class 10 Science Sample Paper with solutions

We have provided the current year Class 10 Science Sample Paper. Students who want to practice Sample Paper from all previous years can easily get them on studiestoday. We are the leading website in India from which you can download all the latest Class 10 Science study material for free as per the CBSE syllabus for Class 10 Science for the current academic year.

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