CBSE Class 10 Science Sample Paper Set H

CBSE Class 10 Science Sample Paper Set H. It’s always recommended to practice as many CBSE sample papers as possible before the examinations. The latest sample papers have been designed as per the latest blue prints, syllabus and examination trends. Sample papers should be practiced in examination condition at home or school and also show it to your teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.

SECTION-A

1 Name the process used by single-celled organisms for taking in food, exchange of gases or removal of wastes.

2 Write the SI unit of Resistance. 

3 What is a solar panel ? 

4 A student performed the following reactions :

   (i) CuSO4 + Fe → FeSO4 + Cu

   (ii) FeSO4 + Zn →  ZnSO4 + Fe

   (iii) 2AgNO3 + Cu →  Cu (NO3)2 + 2Ag

State the conclusions drawn from each of the above reaction and hence arrange Cu, Fe, Ag and Zn in the decreasing order of their reactivity.

5 Write a chemical equation to describe how baking soda is produced on a large scale. Also write chemical name of the products obtained.

6 Write two differences between the response of the plants and response of the animals to stimuli.

7 Write chemical equations for the following reactions :

   (i) a piece of calcium metal is dropped in water.

   (ii) steam is passed over red hot iron.

   (iii) Zinc sulphide is heated in air.

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