acids bases and salts mcq

The colour of methyl orange indicator in acidic medium is 1. Yellow 2. Green 3. Orange 4. Red

Which of the following has basic in nature 1. MgO 2. ZnO 3. CaO 4. All the above

Sodium oxide is 1. Acidic 2. Basic 3. Ampoteric 4. Neutral

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acids bases and salts mcq

Acids react with bases to form 1. Salt 2. Water 3. (1) and (2) 4. None of these

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The colour of methyl orange indicator in acidic medium is 1. Yellow 2. Green 3. Orange 4. Red

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Which of the following has basic in nature 1. MgO 2. ZnO 3. CaO 4. All the above

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Sodium oxide is 1. Acidic 2. Basic 3. Ampoteric 4. Neutral

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