ICSE Class 10

ICSE 10 Chemistry Competency Focused Practice Questions Solution- Long Answer Questions

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ICSE 10 Chemistry Competency Focused Practice Questions Solution: IX. Long Answer Questions Question 108. [Metallurgy]With respect to the Hall Heroult process related to the extraction of aluminium, justifythe following:(a) Powdered Coke is sprinkled over the electrolytic mixture undergoing electrolyticreduction.(b) Graphite anodes are continuously replaced during the electrolysis.(c) Cryolite and fluorspar must be added to the … Read more

ICSE Chemistry Competency Focused Practice Questions Solution- Very Short Answer Questions

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ICSE Chemistry Competency Focused Practice Questions Solution- VII. Very Short Answer Questions Question 84. [Analytical Chemistry]Calcium hydroxide solution is used to detect the presence of carbon dioxide gas, whilesodium hydroxide is NOT. Justify. Answer: Carbon dioxide gas reacts with calcium hydroxide to form a white precipitate of calcium carbonate. In reaction with sodium hydroxide, the … Read more

ICSE Class 10 Chemistry Competency Focused Practice Questions Solution-One Word Answer

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ICSE Class 10 Chemistry Competency Focused Practice Questions Solution IV. One Word Answer: (1 Mark each) Question 59. [Analytical Chemistry] Name a positive non-metallic radical which is basic in nature. Answer: Ammonium (NH4+) Explanation: In ammonia the two electrons remaining on the nitrogen atom form a bond with the hydrogen ion. This bond that is … Read more

ICSE Class 10 Chemistry Competency Focused Practice Questions Solution-Match the Following

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ICSE Class 10 Chemistry Competency Focused Practice Questions Solution III. Match the Following Question 50. [Periodic Properties and Variations of Properties] Column A Column B (a) Alkali metals (i) Be, C, O, F (b) Alkaline earth metals (ii) F, Cl, Br, I (c) Atomic radius decreases (iii) P, Al, Na, S (d) Non-metallic character decreases … Read more

ICSE Class 10 Biology Competency Focused Practice Questions Solution-Long Answer Questions

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ICSE Class 10 Biology Competency Focused Practice Questions Solution: Long Answer Questions (3 marks each) Question 53Rohit’s father has increased thirst and hunger with frequent urination. He also gets fatigued very often. His doctor advised him to get a blood sugar profile test done. (a) Name the disease based on the symptoms given above. (b) … Read more

ICSE Maths Competency Based Questions Solution- Long Answer Questions-2

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Competency Focused Practice Questions

ICSE Maths Competency Based Questions Solution Long Answer Questions 2 (5 Marks Each) Question 110On seeing the below display board outside Pearl Stationary Shop, Chetan enters the shop to buy the following items: Pen Pencil Rainbow cover notebook Price ₹5 each ₹7 each ₹200 each Discount 5% on a dozen pens 10% on 20 pencils … Read more

ICSE Class 10 Maths Competency Focused Practice Questions Solution-Long Answer Questions-1 (Graph based)

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Competency Focused Practice Questions

Maths Competency Focused Practice Questions Solution Long Answer Questions-1 (Graph based)- 5 marks Question 106Plot the points A(2, 2) and B(6, -2) in the graph and answer the following : (a) Reflect points A in origin to point D and write the co-ordinates of point D. (b) Reflect points A in line y = -2 … Read more

ICSE Class 10 Locus Previous Years Questions + Solution

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Download PDF of ICSE Class 10 Locus Previous Years Questions ICSE Class 10 Locus Previous Years Questions + Solution Locus or Loci of a point is defined as the path traced out by the point moving under given geometrical condition (or conditions). Alternatively, the locus is the set of all those points which satisfy the … Read more

ICSE Class 10 Maths Matrices Previous Years Questions Solution

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This page consists of the solution to previous years questions from the chapter Matrices. ICSE Class 10 Maths Matrices Previous Years Questions Solution is going to be very beneficial for the students appearing for ICSE class 10 Board exam. The page contains solution to Matrices PYQs which came in ICSE Board exams from the year … Read more