Read and download CBSE Class 10 Science Question Paper Solved 2019 Set L designed as per the latest question paper pattern and Class 10 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 10 Science have been provided with solutions which will help students to assess their performance and find out topics in Science Class 10 which they need to improve to get better marks in Class 10 exams. After solving these last year papers also refer to solved Sample Papers for Class 10 Science available on our website to build strong understanding of the subject
Science Question Paper Class 10
Students can refer to the below Class 10 Science Question Paper designed to help students understand the pattern of questions that will be asked in Class 10 exams. Please download CBSE Class 10 Science Question Paper Solved 2019 Set L
Science Class 10 Question Paper
CBSE Class 10 Science Question Paper Solved 2019 Set L. 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. Mention the condition under which a current can flow in a conductor.
2. List two merits of solar cells.
SECTION B
3. List four characteristics of the image formed by a convex lens of focal length 20 cm when the object is placed in front of it at a distance of 10 cm from its optical centre.
OR
Define refractive index of a transparent medium. The speed of light in a medium of absolute refractive index 1·5 is 2 ×108 ms–1. What is the speed of light in vacuum ?
4. It is established that an electric current through a conductor produces a magnetic field around it. Is there a similar magnetic field produced around a thin beam of moving (i) alpha particles, (ii) neutrons ? Justify your answer in each case.
5. ‘‘Conversion of ethanol to ethanoic acid is an oxidation reaction.’’ Justify this statement giving the relevant equation for the chemical reaction involved.
SECTION C
6. List three roles of forests in conserving the environment. How do the forests get depleted ? State two consequences of deforestation on the environment.
7. (a) Natural water bodies are not regularly cleaned whereas an aquarium needs regular cleaning. Why ?
(b) What are decomposers ? What will be the consequence if the decomposers are completely eradicated from an ecosystem ? Give justification in support of your answer.
OR
How is ozone formed in the upper atmosphere ? State its importance. What is responsible for its depletion ? Write one harmful effect of ozone depletion.
8. State right-hand thumb rule to determine the direction of magnetic field around a current carrying conductor. Apply this rule to find the direction of magnetic field inside and outside a circular loop of wire lying in the plane of a table and current is flowing through it clockwise.
Please click the link below to download pdf file of CBSE Class 10 Science Question Paper Solved 2019 Set L.
| CBSE Class 10 Science Question Paper Solved 2021 Set A |
| CBSE Class 10 Science Question Paper Solved 2021 Set B |
| CBSE Class 10 Science Question Paper Solved 2021 Set C |
| CBSE Class 10 Science Question Paper 2007 (1) |
| CBSE Class 10 Science Question Paper 2007 (2) |
| CBSE Class 10 Science Question Paper 2007 (3) |
CBSE Class 10 Science Question Paper Solved 2019 Set L
We hope you liked the above provided CBSE Class 10 Science Question Paper Solved 2019 Set L. To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 10 students to refer to CBSE Class 10 Science Question Paper Solved 2019 Set L that we have provided above. Students can download all the Question Papers for Class 10 Science which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. By doing all CBSE Class 10 Science Question Paper Solved 2019 Set L PYP (previous year papers) 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. You can download CBSE Class 10 Science Previous Year Question Papers and Class 10 Science Sample 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.
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