302987
Which of the following sets of substances contains acids?
1 Grapes, lime water
2 Vinegar, soap
3 Curd, milk of magnesia
4 Curd, vinegar
Explanation:
Curd, vinegar Curd contains lactic acid and vinegar contains acetic acid. Lime water, soap and milk of magnesia are basic substances and grapes contains tartaric acid.
ACIDS, BASES and SALTS
302982
Acid present in cold drinks (soft drinks) is:
1 Carbonic acid
2 Citric acid
3 Tartaric acid
4 Sulphuric acid
Explanation:
Carbonic acid Carbonic acid is added to soft drinks to make it fizzy. When the bottle is opened, the pressure decreases and the carbonic acid changes into carbon dioxide and water making it fizzy.
ACIDS, BASES and SALTS
302983
‘Litmus’ a natural dye in an extract of which of the following:
1 China rose (Gudhal)
2 Beetroot
3 Lichen
4 Blue berries (jamun)
Explanation:
Lichen Litmus is a mauve (purple) colour pigment obtained from Lichens. It turns red when added to acidic solution and blue when added to a basic solution.
ACIDS, BASES and SALTS
302952
Indigestion is caused by:
1 Too much basicity
2 Too much acidity
3 Neutral environment
4 None of these
Explanation:
Too much acidity Too much acid in the stomach causes indigestion. It is painful sometimes.
302987
Which of the following sets of substances contains acids?
1 Grapes, lime water
2 Vinegar, soap
3 Curd, milk of magnesia
4 Curd, vinegar
Explanation:
Curd, vinegar Curd contains lactic acid and vinegar contains acetic acid. Lime water, soap and milk of magnesia are basic substances and grapes contains tartaric acid.
ACIDS, BASES and SALTS
302982
Acid present in cold drinks (soft drinks) is:
1 Carbonic acid
2 Citric acid
3 Tartaric acid
4 Sulphuric acid
Explanation:
Carbonic acid Carbonic acid is added to soft drinks to make it fizzy. When the bottle is opened, the pressure decreases and the carbonic acid changes into carbon dioxide and water making it fizzy.
ACIDS, BASES and SALTS
302983
‘Litmus’ a natural dye in an extract of which of the following:
1 China rose (Gudhal)
2 Beetroot
3 Lichen
4 Blue berries (jamun)
Explanation:
Lichen Litmus is a mauve (purple) colour pigment obtained from Lichens. It turns red when added to acidic solution and blue when added to a basic solution.
ACIDS, BASES and SALTS
302952
Indigestion is caused by:
1 Too much basicity
2 Too much acidity
3 Neutral environment
4 None of these
Explanation:
Too much acidity Too much acid in the stomach causes indigestion. It is painful sometimes.
302987
Which of the following sets of substances contains acids?
1 Grapes, lime water
2 Vinegar, soap
3 Curd, milk of magnesia
4 Curd, vinegar
Explanation:
Curd, vinegar Curd contains lactic acid and vinegar contains acetic acid. Lime water, soap and milk of magnesia are basic substances and grapes contains tartaric acid.
ACIDS, BASES and SALTS
302982
Acid present in cold drinks (soft drinks) is:
1 Carbonic acid
2 Citric acid
3 Tartaric acid
4 Sulphuric acid
Explanation:
Carbonic acid Carbonic acid is added to soft drinks to make it fizzy. When the bottle is opened, the pressure decreases and the carbonic acid changes into carbon dioxide and water making it fizzy.
ACIDS, BASES and SALTS
302983
‘Litmus’ a natural dye in an extract of which of the following:
1 China rose (Gudhal)
2 Beetroot
3 Lichen
4 Blue berries (jamun)
Explanation:
Lichen Litmus is a mauve (purple) colour pigment obtained from Lichens. It turns red when added to acidic solution and blue when added to a basic solution.
ACIDS, BASES and SALTS
302952
Indigestion is caused by:
1 Too much basicity
2 Too much acidity
3 Neutral environment
4 None of these
Explanation:
Too much acidity Too much acid in the stomach causes indigestion. It is painful sometimes.
NEET Test Series from KOTA - 10 Papers In MS WORD
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ACIDS, BASES and SALTS
302987
Which of the following sets of substances contains acids?
1 Grapes, lime water
2 Vinegar, soap
3 Curd, milk of magnesia
4 Curd, vinegar
Explanation:
Curd, vinegar Curd contains lactic acid and vinegar contains acetic acid. Lime water, soap and milk of magnesia are basic substances and grapes contains tartaric acid.
ACIDS, BASES and SALTS
302982
Acid present in cold drinks (soft drinks) is:
1 Carbonic acid
2 Citric acid
3 Tartaric acid
4 Sulphuric acid
Explanation:
Carbonic acid Carbonic acid is added to soft drinks to make it fizzy. When the bottle is opened, the pressure decreases and the carbonic acid changes into carbon dioxide and water making it fizzy.
ACIDS, BASES and SALTS
302983
‘Litmus’ a natural dye in an extract of which of the following:
1 China rose (Gudhal)
2 Beetroot
3 Lichen
4 Blue berries (jamun)
Explanation:
Lichen Litmus is a mauve (purple) colour pigment obtained from Lichens. It turns red when added to acidic solution and blue when added to a basic solution.
ACIDS, BASES and SALTS
302952
Indigestion is caused by:
1 Too much basicity
2 Too much acidity
3 Neutral environment
4 None of these
Explanation:
Too much acidity Too much acid in the stomach causes indigestion. It is painful sometimes.
