CBSE Class 10 Science Sample Paper 2015 Set F

Read and download PDF of CBSE Class 10 Science Sample Paper 2015 Set F 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 Standard 10 which they need to study more to get better marks in Grade 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


Que. 1 Acetic acid was added to four test tubes containing the following chemicals:

a. Sodium carbonate

b. Blue litmus solution

c. Lime water

d. Distilled water

Which amongst these is/ are correct option(s) for carrying out a characteristic test for identification of a carboxylic acid (acetic acid) in the laboratory?

1. (a) only

2. (c) only

3. (a) and (b)

4. (c) and (d)


Que. 2 On adding concentrated NaOH solution to a test tube containing phenolphthalein, the colour change observed by a student would be:

a. Pink to colourless

b. Pink to blue

c. Colourless to pink

d. Red to blue


Que. 3 A student observed a focussed slide of a stage of binary fission in Amoeba under a microscope as seen below:

CBSE Class 10 Science Sample Paper SA2 2013

Which of the following is most appropriate statement with respect to the observationa) preliminary stage

b) intermediate stage where the nucleus is divided and cytoplasm is not

c) intermediate stage where the cytoplasm is divided and nucleus is not

d) final stage


Que. 4 A student while observing the properties of acetic acid would report that this acid smells like

(i) vinegar and turns red litmus blue

(ii) rotten egg and turns red litmus blue

(iii) vinegar and turns blue litmus red

(iv) rotten egg and turns blue litmus red


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