CBSE Class 10 Science Question Paper 2006 (4)

CBSE Class 10 Science Question Paper 2006 (4). Students can download the last year 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.

SCIENCE AND TECHNOLOGY (Theory)

Delhi Compartment— 2006

SECTION – A

Q. 1. Give an example of an endothermic reaction. 

Q. 2. What kind of lens is used in the spectacles of a person suffering from myopia (nearsightedness)?

Q. 3. Name a metal which is both ductile as well as malleable. 

Q. 4. There are two electric bulbs,

i. marked 60 W; 220 V and

ii. marked 100 W; 220 V. Which one of the two has a higher resistance? 

Q. 5. What is meant by the term “magnetic field lines”? List two properties of magnetic field lines.

Q. 6. Write two observations you would make when quick lime is added to water.

Q. 7. Choose a metal out of the following which reacts with hot water but not with cold water: Sodium, Magnesium, Iron Mention the products formed during the reaction. 

Q. 8. Out of the two, equatorial and polar orbits of man-made satellites, which one is suitable for collection of data for weather prediction? Why? 

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