# CBSE Class 10 Science Sample Paper Solved 2021 Set A

Read and download PDF of CBSE Class 10 Science Sample Paper Solved 2021 Set A 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 Solved 2021 Set A

### Science Class 10 Sample Paper

SECTION A

1 What is ‘blob’ known as in Blob on a stick structures of Rhizopus?

2 Mention any one point of difference between Pepsin and Trypsin.

3 An element ‘P’ has atomic number 13. What would be its position in the modern periodic table? Write the formula of its oxide.

4 Write any two advantages and any two limitations of harnessing wind energy on a large scale.

5 How much current will an electric bulb draw from 220 V source if the resistance of the bulb is 1200 ohm? If in place of bulb, when a heater is used the current drawn is 2.2 A. Calculate the resistance of the heater.

6 An object of height 5 cm is placed perpendicular to the principal axis of a concave lens of focal length

10 cm.If the distance of the object from the lens is 20 cm, determine the position and magnification of the image.

7 (i) What is hypermetropia?

(ii) Write the cause of hypermetroipa?

(iii) Draw the ray diagram showing how hypermetropia is corrected?

8 a) Do basic solutions also have H+ (aq) ions? Then why are these basic?

b) Which of the given salts have pH more than 7?

i) washing soda ii) copper sulphate iii) sodium acetate iv) ammonium chloride

c) A dry pellet of a common base reacts with HCl to form salt and water. Define the type of reaction involved.

9 a) State Modern Periodic law.

b) Why did Mendeleev leave gaps in his periodic table?

c) Two elements ‘C’ and ‘D’ belong to group 17 and group 16 respectively. Which has smaller atomic size? Why?

10 Plants absorb water from the soil. Root hairs help in this process.

a) Name the structural components which help in the transport of water upwards.

b) Explain the process and forces which help in the transport of water in tall trees from the roots to the tree tops.
OR
i) In human excretory system

a) Which part(s) produces urine.

b) Where is urine stored?

ii) Name the factors on which the amount of water reabsorbed along the tubular part of nephron depend on?

iii) On what principle, artificial kidney is working?

11 Name the hormone secreted by a) Thyroid gland b) Pancreas c) ovary and also state one function of each.

12 Name the device that converts electrical energy into mechanical energy. Draw the labeled diagram and explain the principle involved in this device.
OR
(i) How is an ammeter connected in an electric circuit? Give reason.

(ii) List out advantages of parallel combination of appliances over series combination in domestic circuit.

## More Study Material

### Sample Paper Science Class 10

We hope you liked the above provided CBSE Class 10 Science Sample Paper Solved 2021 Set A. 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 Solved 2021 Set A 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 Solved 2021 Set A 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 Solved 2021 Set A 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 Solved 2021 Set A 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 Solved 2021 Set A 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 Solved 2021 Set A 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.

Where can I download CBSE Class 10 Science Sample Paper Solved 2021 Set A in Pdf

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Can I download the latest Sample Paper of Class 10 Science in Pdf

Yes, you can click on the links above and download Sample Paper in PDF for Class 10 for Science. Click on above link to download CBSE Class 10 Science Sample Paper Solved 2021 Set A

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