1 |
Large variey of compounds exists are. |
- A. Acids
- B. Bases
- C. Alkalies
- D. Salt
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2 |
Tartaric acid obtain form. |
- A. Fats
- B. Tarmarind , grapes
- C. Apples
- D. Citrus fruits
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3 |
All acids have a taste. |
- A. Sweet
- B. Sour
- C. Bitter
- D. Salty
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4 |
pH value of milk of magnesia. |
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5 |
These salts are responsible for preventing heart attacks. |
- A. Salts of sodium
- B. Salts of calcium
- C. Salt of potassium
- D. Salt of Magnesium
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6 |
Sodium hydroxide solution in water will |
- A. Turn blue litmus red
- B. Give pink colour with phenolpthalein
- C. Give red colour with methyl orange.
- D. Not affect the phenolphthalein indicator
|
7 |
Acid used as a dehydrating agent. |
- A. Nitric Acid
- B. Phosphoric acid
- C. Sulphuric acid
- D. Hydrochloric acid
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8 |
The word alkaline has been taken form. |
- A. Greek
- B. Latin
- C. Arabic
- D. English
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9 |
The word acid is derived form. |
- A. Arabic word
- B. English word
- C. Latin word
- D. Greek word
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10 |
Base has a............. touch |
- A. Soapy
- B. Hard
- C. Soury
- D. Smooth
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