ICSE 10 Physics Competency Based Questions Solution II. Very Short Answer Questions Question 36. [Force, Work, Power and Energy]Anu and Amy purchased ice creams in plastic balls and cones, respectively, during their outing at the science fair. After consuming their ice creams, Anu stated that regardless of whether they were filled with ice cream or … Read more
ICSE Physics Competency Based Questions Solution: I. Multiple Choice Questions Question 1. [Light]When light enters from air to glass, it bends toward the normal. If red, blue, and yellow colours are allowed to enter the same glass block at the same angle of incidence, then for which colour, the value of ∠𝑖 − ∠𝑟, be … Read more
ICSE 10 Chemistry Competency Focused Practice Questions Solution VIII. Short Answer Questions Question 91. [Study of Acids, Bases and Salts]Some general rules for the solubility of salts in water are listed. Answer: (c) silver nitrate and zinc chlorideSilver chloride is formed, which is an insoluble precipitate, while for all others, noprecipitate is formed 2AgNo3 + … Read more
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: V. Structural diagram: (1 Mark each) Question 69. [Organic Chemistry]Draw the structural diagram of the product obtained when ethene reacts with chlorine. Answer: Explanation: When ethene reacts with chlorine, the product formed is 1,2-dichloro ethane. CH2 = CH2 + Cl2 → ClCH2 – CH2Cl Question 70. … Read more
ICSE Class 10 Chemistry Competency Focused Practice Questions Solution II. Fill in the Blanks (1 mark each) Question 39. [Mole Concept and Stoichiometry]Fill in the blanks by choosing the correct options given in the brackets: An aqueous solution of gas X turns red litmus blue, so it must contain (i)_______________(hydrogen/ hydroxyl) ions. When this solution … Read more
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: Fill in the Blank (1 mark each) Question 22Osmosis is controlled by the concentration of …………… molecules. Answer: Osmosis is controlled by the concentration of water molecules. Question 23An animal cell is kept in a lower solute concentration fluid. The cell will …………… . (Enlarge / … Read more
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
The Brainbox Tutorials has especially made the chapter wise PYQs series of all important subjects. Get access to ICSE Class 10 Physics Chapter Force PYQs + Solution here. All the questions which came in Board exams from the chapter Force from the year 2014 to 2024 are provided below. Chapter wise PYQs will be very … Read more