General Studies  Chemistry

1. A word Acid is coined from

Greek Latin Arabic All the above

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2. King of Chemical

Hcl HNO3 H2SO4 CH3COOH

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3. Acid present in soda

Hcl HNO3 CH3COOH H2CO3

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4. Acid present in Tamarid and Grapes

Tartaric acid Formic acid Oxalic acid Acetic acid

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5. Strongest acid

H2CO3 H2SO4 HFSO3 HNO3

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6. Basicity of acetic acid

1 2 3 4

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7. Plant ash contains

sodium carbonate potassium carbonate calcium carbonate both a and b

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8. Example of antacid

NaOH Ca(OH)2 Mg(OH)2 All the above

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9. Which gas turn lime water to milky

CO CO2 N2O NO

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10. Which is used in cleaning of glass apparatus

Ammonium Hydroxide Sodium Hydroxide Potassium Hydroixide None

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