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- Multiple ChoicePlease save your changes before editing any questions.
What is the name of the acid King of chemicals?
Hydrochloride acid
Sulfuric acid
Nitric acid
Carbonic acid
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is an acid given below?
C2H5OH
CH3COOH
C2H5CHO
All the above
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Compound used for preparation of baking powder.
Na2CO3
NaOH
NaCl
NaHCO3
- Multiple ChoicePlease save your changes before editing any questions.
Antacid medicine is used for indigestion because
it neutralizes the acid produced
it neutralizes digested food material.
it oxidizes food material
it helps to produce digestive juice
- Multiple ChoicePlease save your changes before editing any questions.
Antacids are used......
to produce acid in the stomach
to produce water in the stomach
to neutralize excess base in the stomach
to neutralize excess acid in the stomach
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Which one of the following metals reacts both with acid and base and releases hydrogen gas?
Na
Fe
Zn
Cu
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Which substance in the following in its aqueous solution reacts with carbonate to give a gas that turns lime water milky?
sodium carbonate
copper sulfate
hydrochloric acid
potassium permonganate
- Multiple ChoicePlease save your changes before editing any questions.
Which gas is produced when metal carbonate reacts with acids?
oxygen
carbon dioxide
Nitrogen
Hydrogen
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Which one of the following is given to a person who suffers from acidity to get relief from it?
carbonated water
baking soda
vinegar
lime juice
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Colour of methyl orange indicator in acidic medium is......
yellow
green
orange
red
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Colour of methyl orange in alkali conditions
orange
yellow
red
pink
- Multiple ChoicePlease save your changes before editing any questions.
A solution turns red litmus blue, its PH is likely to be
1
4
5
10
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A solution reacts with crushed egg-shells to give a gas that turns lime water milky.....
NaCl
HCl
LiCl
KCl
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If a base dissolves in water by what name is it better known?
neutralization
basic
acid
alkali
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What colour would hydrochloric acid turns universal indicator?
orange
yellow
purple
red
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Which of the following types of medicines is used for treating indigestion?
antibiotic
analgesic
antacid
antiseptic
- Multiple ChoicePlease save your changes before editing any questions.
Common name of CaSO4 2H2O is......
Epsom Salt
Blue vitrol
Gypsum
Plaster of Paris
- Multiple ChoicePlease save your changes before editing any questions.
Chemical formula of Bleaching Powder.
CaOCl2
CaCl2
CaSO4
Ca(OH)2
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Chlor-Alkali process ...... are produced
NaOH, Cl2
NaOH, Cl2,H2
NaOH, Cl2, N2
None of these
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Which of the following is the most accurate way of showing neutralization?
Acid + Base --> Acid - base solution
Acid + Base --> Salt + Water
Acid + Base --> Neutral Solution
All the above