Official CBSE Exam Papers for Class 10 Science
Explore authentic exam materials through the CBSE Class 10 Science Question Paper 2019 Set 13 Solved. Tailored for Class 10 learners, utilizing these Science previous year papers ensures thorough preparation and strengthens time management skills before final CBSE evaluations.
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CBSE Class 10 Science Question Paper Solved 2019 Set M. Students can download the last year board exams question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.
SECTION A
1. State Ohm’s law.
2. Name any two nutrients that the spent slurry has in the biogas plant.
SECTION B
3. Draw a labelled ray diagram to show the path of the reflected ray corresponding to an incident ray of light parallel to the principal axis of a convex mirror. Mark the angle of incidence and angle of reflection on it.
4. A compass needle is placed near a current carrying straight conductor. State your observation for the following cases and give reasons for the same in each case :
(a) Magnitude of electric current is increased.
(b) The compass needle is displaced away from the conductor.
5. Out of HCl and CH3COOH, which one is a weak acid and why ? Explain with the help of an example.
OR
‘‘Sodium hydrogen carbonate is a basic salt.’’ Justify this statement. How is it converted into washing soda ?
SECTION C
6. Define genetics. Why is decrease in the number of surviving tigers a cause of concern from the point of view of genetics ? Explain briefly.
7. A concave mirror has a focal length of 20 cm. At what distance from the mirror should a 4 cm tall object be placed so that it forms an image at a distance of 30 cm from the mirror ? Also calculate the size of the image formed.
OR
A real image 2/3rd of the size of an object is formed by a convex lens when the object is at a distance of 12 cm from it. Find the focal length of the lens. 8.2 g of ferrous sulphate crystals are heated in a dry boiling tube.
(a) List any two observations.
(b) Name the type of chemical reaction taking place.
(c) Write balanced chemical equation for the reaction and name the products formed.
OR
You might have noted that when copper powder is heated in a china dish, the reddish brown surface of copper powder becomes coated with a black substance.
(a) Why has this black substance formed ?
(b) What is this black substance ?
(c) Write the chemical equation of the reaction that takes place.
(d) How can the black coating on the surface be turned reddish brown ?
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Past Exam Papers & Solutions for Class 10 Science
Download CBSE Class 10 Science Question Paper 2019 Set 13 Solved for Class 10 Science
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FAQs
The CBSE Class 10 Science Question Paper 2019 Set 13 Solved is available for download on StudiesToday.com. It includes complete set with all sections so that Class 10 students can practice with the exact same paper that came in the CBSE exams.
Yes, the solutions for CBSE Class 10 Science Question Paper 2019 Set 13 Solved are prepared by subject matter experts as per official marking scheme. Class 10 students will understand the structure of answers and 'step-marks' methodology Science.
Solving previous year papers like CBSE Class 10 Science Question Paper 2019 Set 13 Solved is important to understand repeat themes and question difficulty levels of Science. It helps Class 10 students to test their time management skills too.
Yes, where applicable, CBSE Class 10 Science Question Paper 2019 Set 13 Solved is available in both English and Hindi mediums. All students from Class 10 can access Science study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 10 Science Question Paper 2019 Set 13 Solved, are provided free of charge in mobile-friendly PDF.