competency focused practice questions

ICSE Class 10 Chemistry Competency Focused Practice Questions Solution-IUPAC Names

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ICSE Class 10 Chemistry Competency Focused Practice Questions Solution VI. IUPAC Names Question 77. [Organic Chemistry] Give the IUPAC name of the following organic compounds: Answer: 2- methyl but-1-ene Question 78. [Organic Chemistry] Answer: 3- bromo butanoic acid Question 79. [Organic Chemistry] Answer: 2- methyl propan-2- ol Question 80. [Organic Chemistry] Answer: 2- methyl propanol … 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 Chemistry Competency Focused Practice Questions Solution-Multiple Choice Questions

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ICSE Class 10 Chemistry Competency Focused Practice Questions Solution I. Multiple Choice Questions (1 mark each) Question 1. [Analytical Chemistry] Ravi was asked to identify the cation present in the salt solution. He added one of the reagents given below and got a reddish-brown precipitate. The reagent that he used is: (a) Silver nitrate solution(b) … 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 Class 10 Biology Competency Focused Practice Questions Solution-Short Answer Questions

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ICSE Class 10 Biology Competency Focused Practice Questions Solution: Short Answer Questions (2 marks each) Question 31Haemorrhage frequently happens in viral dengue fever. Compare this condition with haemophilia. Answer: In Dengue fever, the platelet count drops sharply. This leads to coagulation of blood slowly, which can lead to haemorrhage. On other hand, haemophilia is a … Read more

ICSE Class 10 Biology Competency Focused Practice Questions Solution-Multiple Choice Questions

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ICSE Class 10 Biology Competency Focused Practice Questions Solution: Multiple Choice Questions (1 mark each) Question 1Rita suffers from constant headaches and high blood pressure. Her residence is close to an airport. What could be the most likely cause of her condition? (a) Noise pollution(b) Air pollution(c) Nuclear pollution(d) Water pollution Answer: (a) Noise pollution … Read more

ICSE Class 10 Mathematics Competency Focused Practice Questions Solution-Short Answer Questions 1

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ICSE Class 10 Mathematics Competency Focused Practice Questions Solution Short Answer Questions-1 (3 Marks Each) Question 50A shopkeeper marked a pressure cooker at ₹1800. The rate of GST on pressure cooker is 12%. The customer has only ₹1792 with him and he requests the shopkeeper to reduce the price so that he can buy the … Read more