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Worksheets7Class Acids and Bases Full Test
Total questions: 69
Worksheet time: 51mins
Name
Class
Date
1.
Acetic acid
a)
Tomato
b)
Lemon
c)
Vinegar
d)
Curd
2.
Acid rains cause
a)
Damage to our skin
b)
Eruption of valcanos
c)
Earth quakes
d)
Loss of fertility of soil, Damage to monuments & statues and Damage to our skin
3.
Acid rains cause
a)
Damage to our skin
b)
Eruption of valcanos
c)
Earth quakes
d)
Loss of fertility of soil and Damage to our skin
4.
Acid rains cause
a)
Damage to our skin
b)
Eruption of valcanos
c)
Earth quakes
d)
Loss of fertility of soil and Earth quakes
5.
Acid rains cause
a)
Loss of fertility of soil
b)
Eruption of valcanos
c)
Earth quakes
d)
Loss of fertility of soil and Earth quakes
6.
Acidity of soil decreased by adding
a)
Fertiliser
b)
Lime water
c)
Acid
d)
Salt
7.
Amla`
a)
Ascorbic acid
b)
Malic acid
c)
Tartaric acid
d)
Oxalic acid
8.
Among Calcium hydroxide, Potassium hydroxide, Ammoium hydroxide and Magnesium hydroxide _____ is used to clean windows
a)
Calcium hydroxide
b)
Potassium hydroxide
c)
Ammonium hydroxide
d)
Magnesium hydroxide
9.
Among Lemon juice, Baking soda, Lime water and Antacid which one is acidic in nature?
a)
Lemon juice
b)
Baking soda
c)
Lime water
d)
Baking soda
10.
Among Lemon juice, Tomato juice, Lime water and grape juice which one is basic in nature?
a)
Lemon juice
b)
Tmato juice
c)
Lime water
d)
Grape juice
11.
Among orange juice, shampoo, Lemon juice and salt water_____ is neutral.
a)
Orange
b)
Shampoo
c)
Salt water
d)
Lime water
12.
Apple
a)
Ascorbic acid
b)
Malic acid
c)
Tartaric acid
d)
Oxalic acid
13.
Batteris
a)
Sulphuric acid
b)
Nitric acid
c)
Carbonic acid
d)
Acetic acid
14.
By neutralising hydrochloric acid with Sodium hydroxide solution___ are formed
a)
Sodium and chloride
b)
Sodium and hydroxide
c)
Sodium chloride and water
d)
Sodium and water
15.
Cakes
a)
Calcium hydroxide
b)
Common salt
c)
Hydrochloric acid
d)
Baking soda
16.
Citric acid
a)
Tomato
b)
Lemon
c)
Vinegar
d)
Curd
17.
Cool drinks
a)
Sulphuric acid
b)
Nitric acid
c)
Carbonic acid
d)
Acetic acid
18.
Curd
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Oxalic acid
19.
Curd contains____ acid
a)
Tartaric
b)
Lactic
c)
Formic
d)
Oxalic
20.
Food preservation
a)
Calcium hydroxide
b)
Common salt
c)
Hydrochloric acid
d)
Baking soda
21.
Glass cleaner
a)
Sodium hydroxide
b)
Calciumhydroxide
c)
Magnesium hydroxide
d)
Ammonium hydroxide
22.
Grapes
a)
Lactic acid
b)
Acetic acid
c)
Tartaric acid
d)
Oxalic acid
23.
Industrial waste changes the nature of soil to
a)
Acidic
b)
Basic
c)
Neutral
d)
Fertile
24.
Lactic acid
a)
Tomato
b)
Lemon
c)
Vinegar
d)
Curd
25.
Lemon
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Oxalic acid
26.
Lime water
a)
Sodium hydroxide
b)
Calciumhydroxide
c)
Magnesium hydroxide
d)
Ammonium hydroxide
27.
Malic acid
a)
Olive oil
b)
Fat
c)
Apples
d)
Grapes
28.
Oleic acid
a)
Olive oil
b)
Fat
c)
Apples
d)
Grapes
29.
Pickels, jams and Jellys should NOT be preserved in____ vessels
a)
Plastic
b)
Glass
c)
Earthernware
d)
Copper
30.
Pickles
a)
Sulphuric acid
b)
Nitric acid
c)
Carbonic acid
d)
Acetic acid
31.
Stearic acid
a)
Olive oil
b)
Fat
c)
Apples
d)
Grapes
32.
Tartaric acid
a)
Olive oil
b)
Fat
c)
Apples
d)
Grapes
33.
The sting of wasp is treated with
a)
Acid
b)
Base
c)
Salt
d)
Indicator
34.
To protect tooth decay we are advised to brush our teeth regularly. The nature of the tooth paste is
a)
Acid
b)
Basic
c)
Acidic or basic
d)
Netral
35.
Tomato
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Oxalic acid
36.
Vinegar
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Oxalic acid
37.
Vinegar is_____ in nature
a)
Acidic
b)
Basic
c)
Neutral
d)
Can't say
38.
When nitric acid is added to egg shells___ gas is evolved.
a)
Hydrogen
b)
Nitrogen
c)
Carbon dioxide
d)
Oxygen
39.
Window cleaners are___ in nature
a)
Acidic
b)
Basic
c)
Neutral
d)
Acidic or basic
40.
Lactic acid
a)
Tomato
b)
Lemon
c)
Vinegar
d)
Curd
41.
Tannic acid
a)
Tomato
b)
Lemon
c)
Vinegar
d)
Tea
42.
Lactic acid
a)
Tomato
b)
Lemon
c)
Vinegar
d)
Battered milk
43.
Uric acid
a)
Tomato
b)
Lemon
c)
Urine
d)
Battered milk
44.
Lemon
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Oxalic acid
45.
Tea
a)
Lactic acid
b)
Acetic acid
c)
Tannic acid
d)
Oxalic acid
46.
Orange
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Oxalic acid
47.
Urine
a)
Lactic acid
b)
Acetic acid
c)
Uric acid
d)
Oxalic acid
48.
Malic acid
a)
Olive oil
b)
Fat
c)
Apples
d)
Grapes
49.
Citric acid
a)
Olive oil
b)
Lemon
c)
Apples
d)
Grapes
50.
Butyric acid
a)
Olive oil
b)
Stale cheese
c)
Apples
d)
Grapes
51.
Citric acid
a)
Olive oil
b)
Orange
c)
Apples
d)
Grapes
52.
Oleic acid
a)
Olive oil
b)
Fat
c)
Apples
d)
Grapes
53.
Oxalic acid
a)
Tomato
b)
Lemon
c)
Vinegar
d)
Curd
54.
Oxalic acid
a)
Spinach
b)
Lemon
c)
Vinegar
d)
Curd
55.
Acetic acid
a)
Spinach
b)
Lemon
c)
Vinegar
d)
Curd
56.
Stearic acid
a)
Olive oil
b)
Fat
c)
Apples
d)
Grapes
57.
Palmtic Acid
a)
Palm🌴 Oil
b)
Olive oil
c)
Amla
d)
Apples
58.
Ascorbic Acid
a)
Palm🌴 Oil
b)
Olive oil
c)
Amla
d)
Apples
59.
Tartaric acid
a)
Olive oil
b)
Fat
c)
Apples
d)
Grapes
60.
Tartaric acid
a)
Olive oil
b)
Fat
c)
Apples
d)
Tamarind
61.
Tomato
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Oxalic acid
62.
Apples
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Malic acid
63.
Spinach
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Oxalic acid
64.
Palm Oil
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Palmtic Acid
65.
Amla
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Ascorbic Acid
66.
Vinegar
a)
Lactic acid
b)
Acetic acid
c)
Citric acid
d)
Oxalic acid
67.
Fats
a)
Lactic acid
b)
Stearic Acid
c)
Citric acid
d)
Oxalic acid
68.
Stale cheese
a)
Lactic acid
b)
Butyric Acid
c)
Citric acid
d)
Oxalic acid
69.
Ant bite
a)
Lactic acid
b)
Formic Acid
c)
Citric acid
d)
Oxalic acid
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