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A. Choose the correct option. 1. Which of the following is formed when an acid is neutralised by a base?a. A colourless solutionb. A saltc. A gas is producedd. None of the above2. Which of the following is also known as caustic soda?a. Sodium chlorideb. Sodium hydroxidec. Calcium hydroxided. Sodium carbonate3. What will happen if red cabbage juice is added to orange juice?a. It will turn pinkb. It will turn yellowc. It will turn greend. No change in colour4. Which of the following is not a base?a. Sodium hydroxideb. Potassium hydroxidec. Zinc chlorided. Slaked limeC.a.C.C.Science - 7 |
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