Some fruits like mango, lemon, raw grapes, orange, etc., have a sour taste due to the presence of:
Anonymous Quiz
21%
Acetic acid
66%
Citric acid
11%
Oxalic acid
2%
None
👍13🥰3❤1🔥1
Dilute acid does not produce carbon dioxide on being treated with:
Anonymous Quiz
19%
Marbel
32%
Lime
35%
Baking soda
14%
Limestone
👍5❤3🔥3👎2🙏2
An ant’s sting can be treated with …………which will neutralise the effect of the chemical injected by the ant’s sting into our skin.
Anonymous Quiz
27%
Methonic acid
39%
Formic acid
26%
Baking soda
7%
Caustic soda
👍6🔥3🥰3❤1
Which of the following salt will give acidic solution when dissolved in water?
Anonymous Quiz
21%
Nh4Cl
51%
Nacl
23%
Cacl2
5%
None
🥰9😱4👍3
Which one of the following salts will dissolve in water to form an alkaline solution?
Anonymous Quiz
29%
Pottasium chloride
36%
Pottasium carbonate
27%
Calcium carbonate
8%
Calcium sulphate
🥰9👍8👎5🙏5😁2🤩1
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👍9
Carbon exists in the atmosphere in the form of
Anonymous Quiz
71%
Carbon dioxide
14%
Carbon monoxide
14%
Carbon monoxide in traccce of carbon dioxed
1%
None
👍13🔥3🥰2😁2😢1
The allotrope of carbon which is a good conductor of heat and electricity is
Anonymous Quiz
56%
Graphite
20%
Diamond
10%
Fulleren
14%
Charcoal
👍9🥰3
Which form of carbon is found in Golkonda mines of Karnataka?
Anonymous Quiz
47%
Diamond
18%
Graphite
25%
Coal
10%
Fulleren
👍7🔥3🥰1
👍5❤2🔥2👏2
Electrolysis of water is a decomposition reaction. The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is
Anonymous Quiz
33%
1:2
51%
2:1
14%
1:6
1%
6:1
👍10😁4
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👍5
Which Acid is a strong Acid in the following?
Anonymous Quiz
58%
Hcl
16%
Ch3cooh
16%
Lemon juice
9%
Latic acid
👍6👏1🎉1
Na2CO3.10H2O is known as-
Anonymous Quiz
29%
Baking soda
27%
Baking powder
27%
Washing soda
17%
Washing powder
❤7👍2
pH value less than 7 indicates that the solution is –
Anonymous Quiz
58%
Acidic
26%
Basic
15%
Neutral
2%
None
🔥11👍1😢1
Farmers neutralize the effect of Acidity on soil by adding
Anonymous Quiz
40%
Slaked lime
27%
Caustic soda
22%
Gypsm
12%
Baking soda
🥰7😱3👍1