CBSE Class 10 Science Sample Paper 2017 (4). It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

SECTION-A

Q.1 Why does a compass needle get deflected when brought near a bar magnet? 

Q.2 List two gases generated in a bio-gas plant. 

Q.3 What happens between the two neurons at the synapse? 

CBSE Class 10 Science Sample Paper 2017 (2). It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

SECTION-A

1 The atomic number of an element X is 15. Identify its position in terms of group and period in the modern periodic table.

2 Why is it that the unit of evolution is population, not the individual ?

CBSE Class 10 Science Practical Skills Sample Paper 2017 (3). It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

SECTION A

1. To prepare a colloidal solution of starch we should

(a) add starch powder to boiling water and cool.

(b) add starh powder to cold water and boil.