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Question: Which gas is produced when an acid reacts with a metal? (2022)Options: OxygenHydrogenCarbo..
Question: What is the effect of acids on litmus paper? (2021)Options: Turns blue to redTurns red to ..
Question: Which of the following is a base? (2020)Options: HClNaOHH2SO4CH3COOHCorrect Answer: NaOHEx..
Question: What is the chemical formula for sodium hydroxide? (2019)Options: NaClNaOHNa2SO4NaHCO3Corr..
Question: What is the pH value of a neutral solution? (2020)Options: 07141Correct Answer: 7Exam Year..
Question: A mixture contains 60% of liquid X and 40% of liquid Y. If 10 liters of liquid Y is added,..
Question: If a mixture is made by combining 3 parts of liquid A and 5 parts of liquid B, what is the..
Question: A solution contains 20% sugar. If 5 liters of the solution is taken, how much sugar is in ..
Question: In a mixture of two liquids, if the first liquid is 25% alcohol and the second is 75% alco..
Question: A mixture of two types of nuts contains 70% almonds and 30% cashews. If the total weight o..
Question: If a mixture contains 40% alcohol and 60% water, how much water is there in 15 liters of t..
Question: In a certain mixture, the ratio of sugar to water is 1:4. If 2 liters of sugar is added, w..
Question: A container has a mixture of milk and water in the ratio 5:3. If 4 liters of water is adde..
Question: What is the largest organ in the human body? (2020)Options: HeartLiverSkinLungsCorrect Ans..
Question: Which disease is caused by a deficiency of insulin? (2023)Options: DiabetesHypertensionAst..
Question: What is the role of the immune system? (2022)Options: Digest foodTransport nutrientsFight ..
Question: Which part of the brain controls balance and coordination? (2021)Options: CerebrumCerebell..
Question: What is the function of the kidneys? (2020)Options: Produce hormonesFilter bloodDigest foo..
Question: Which system is responsible for the exchange of gases in the body? (2023)Options: Digestiv..
Question: Which organ is responsible for pumping blood throughout the body? (2021)Options: LungsHear..
Question: What is the basic structural and functional unit of the human body? (2020)Options: CellTis..
Question: In a circuit with a 24V battery and two resistors of 4Ω and 8Ω in parallel, what is the to..
Question: A circuit consists of a 9V battery and two resistors of 3Ω and 6Ω in series. What is the c..
Question: What is the effect on the total resistance in a series circuit if one resistor is removed?..
Question: If a circuit has a total resistance of 12Ω and a current of 1.5A flows through it, what is..
Question: What is the voltage across a 5Ω resistor if a current of 3A flows through it? (2020)Option..
Question: In a parallel circuit with two resistors of 6Ω and 3Ω, what is the total current if a 12V ..
Question: In a survey, the average age of a group of people is 30 years. If one person aged 40 leave..
Question: A teacher has an average of 85% in her class. If she has 20 students, what is the total pe..
Question: If the average of a set of numbers is 50 and the set contains 10 numbers, what is the tota..
