i-tutor subjective test-6...2020/11/10 · 1 i-tutor subjective test-6a science (class x) regd....
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i-Tutor Subjective Test-6A Science (Class X)
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M.M. : 25 i-Tutor Subjective Test-6 Time : 45 Min. Hybrid Classroom Course
Science (Class X)
1. What is dispersion of white light? [1]
2. Which of the following gases is obtained at anode during the electrolysis of brine? [1]
(1) Hydrogen gas
(2) Oxygen gas
(3) Chlorine gas
(4) Nitrogen gas
3. How are desert plants differ from other plants regarding the steps of events occur during photosynthesis? [1]
4. How will you use two identical prism so that a narrow beam of white light incident on one prism emerges out of the second prism as white light? Draw the ray diagram. [3]
5. What is the difference between acidic salts and basic salts? Give example. [3]
6. How is bleaching powder prepared? (Also write the chemical equation). Write any two uses of bleaching powder. [3]
7. (i) List any two functions of lymph. [1]
(ii) Give an account about the fate of energy released during cellular respiration. [2]
8. (a) How does refraction takes place in atmosphere? Why do stars twinkle but not the planets? [3]
(b) A beam of white light falling on the glass prism gets split up into seven coloured marked 1 to 7 as shown in the diagram. What are the colour no. 3 and 5? [2]
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Code A Date : 11-10-2020
Topics Covered :
Physics : Human Eye & The Colourful World (Refraction Through Prism Atmospheric Refraction, Scattering of Light & Total Internal Reflection, Assignment Discussion (Numericals Based on Refraction Through Prism & TIR))
Chemistry : Acids, Bases and Salts (Bases, Properties and Uses of Cases and Dilution, Indicators & pH Value, Nomenclature, Classification and Preparation of Salts, Properties and Uses of Some Important Salts, Water of Crystallization & Some Important Salts, Advanced Lecture)
Biology : Life Processes (Complete Chapter)
Phase-III (HYBRID)
Science (Class X) i-Tutor Subjective Test-6A
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9. (i) (a) What is the advantage of having four chambers in human heart? [1]
(b) Name the chambers of human heart which carries carbon dioxide-rich blood. [1]
(c) From which blood vessels, carbon dioxide-rich blood and oxygen-rich blood come to the heart? [1]
(ii) Regarding intake of food, what is the difference between Amoeba and Paramecium?
[2]
Edition: 2020-21