CBSE Class 10 Science Sample Paper Set D

CBSE Class 10 Science Sample Paper Set D. 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 Define reflex action.

2 The power rating of an appliance is 100W - 250V. What does it indicate?

3 Write the name of the substance whose vapours are used to run the turbine of the generator of ocean thermal energy plant ?

4 The pH of soil A is 7.5 while that of soil B is 4.5. Which of the two soils A or B should be treated with powdered chalk to adjust its pH and       why ? 

5 Define the term alloy. Give two advantages of making alloys.

6 (i) Name two organisms that obtain food through parasitic nutritive strategy.

  (ii) How do fungi obtain their food ?

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