TEST (CLASS X/CHAPTER-ACIDS, BASES AND SALTS)
Quiz on Acids, Bases, and Salts
Test your knowledge on the essential concepts of acids, bases, and salts with our interactive quiz designed for Class X students. This quiz covers a range of topics to challenge your understanding and enhance your learning.
Prepare yourself for questions about:
- pH levels and their implications
- Reactions of acids with various substances
- Identifying indicators and their roles
- Applications of acids and bases in everyday life
A solution turns red litmus blue, its pH is likely to be
5
10
1
4
A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains
NaCl
HCl
LiCl
KCl
10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of a given solution of HCl. If we take 20 mL of the same solution of NaOH, the amount HCl solution (the same solution as before) required to neutralise it will be
16 mL
12 mL
8 mL
(a) 4 mL
Which one of the following types of medicines is used for treating indigestion?
Antibiotic
Analgesic
Antacid
Antallergic
Some fruits like mango, lemon, raw grapes, orange, etc., have a sour taste due to the presence of:
Acetic acid
Oxalic acid
Lactic acid
Citric acid
Zinc granules on treating with an acid X, form the zinc sulphate (ZnSO4) salt along with the evolution of a gas Y which burns with a pop sound when brought near to a burning candle. Identify the acid X and gas evolved Y.
X- Hydrochloric acid and Y- Hydrogen gas
X- Sulphuric acid and Y- Oxygen gas
X- Hydrochloric acid and Y- Oxygen gas
X- Sulphuric acid and Y- Hydrogen gas
The figure represents the experiment carried out between conc. Sulphuric acid and sodium chloride, which react with each other to form HCl gasBlue litmus paper is brought near the mouth of the delivery tube to check the presence of HCl acid but no change is observed in the color of litmus paper because:
The litmus paper used is dry
The litmus paper used is moist
Blue litmus paper does not change its color with an acid
The litmus paper is kept very close to the mouth of the delivery tube
Which of the following phenomena occur, when a small amount of acid is added to water? I. Ionisation ii. Neutralisation iii. Dilution iv. Salt formation. Choose the correct option:
(i) and (ii)
(i) and (iii)
(ii) and (iv)
(ii) and (iii)
Which of the following indicators turn red in an acidic solution? I. Phenolphthalein ii. Litmus iii. Turmeric iv. Methyl orange. Choose the correct option:
(i) and (ii)
(ii) and (iii)
Only (ii)
(ii) and (iv)
Dilute acid does not produce carbon dioxide on being treated with
Limestone
Baking soda
Lime
Marble
The sample of soil from a particular place was tested for its pH value. It came out to be 5. Which one of the following should be added to the soil to make it suitable for the plant growth? I. Calcium chloride ii. Calcium Hydroxide iii. Calcium oxide. Choose the correct option:
Both (i) and (ii)
Both (ii) and (iii)
Only (i)
Only (iii)
Identify the products of the following reaction: CaCO3 + 2HCl --> ........+.........
Calcium hydrogencarbonate and chlorine gas
Calcium chloride and water
Calcium oxide, carbon dioxide and water
Calcium chloride, carbon dioxide and water
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. Choose the correct option from the following to be filled in the blank space:
Baking soda
Methanoic acid
Formic acid
Caustic soda
Bleaching powder is used as a disinfectant for water to
Make water clear
Make water germ-free
Remove all the dirt from water
Make water tastier
Which among the following represents the chemical formula for ‘Plaster of Paris’?
CaSO4.2H2O
CaSO4.1/2H2O
CaSO4.10H2O
CaSO4.H2O
Lime water is
CaCI2
CaCO3
Ca(OH)2
CaO
Copper sulphate crystals when heated strongly, lose their water of crystallization to give anhydrous copper sulphate accompanied by a change in color from:
Blue to grey
Blue to sky blue
Blue to white
Blue to green
The chemical formula of caustic soda is
NaOH
NH4OH
Ca(OH)2
KOH
The difference of molecules of water in gypsum and PoP is
½
3/2
5/2
2
Brine is an
Aqueous solution of sodium hydroxide
Aqueous solution of sodium carbonate
Aqueous solution of sodium chloride
Aqueous solution of sodium bi carbonate
Na2CO3.10H2O is
Washing soda
Baking soda
Bleaching powder
Tartaric acid
At what temperature gypsum is heated to form plaster of paris?
100 degree celcius
110degree celcius
90 degree celcius
120 degree celcius
Alkalis are
Acids, which are soluble in water
Acids, which are insoluble in water
Bases, which are insoluble in water
Bases, which are soluble in water
The apparatus given in the adjoining figure was set up to demonstrate electrical conductivity.Which of the following statement(s) is (are) correct? (i) Bulb will not glow because electrolyte is not acidic. (ii) Bulb will glow because HCl is a strong acid and furnishes ions for conduction. (iii) Bulb will not glow because circuit is incomplete. (iv) Bulb will not glow because it depends upon the type of electrolytic solution.
(i) and (iii)
(ii) and (iv)
(ii) only
(iv) only
Hydrogen ions produced by acid exist in which of the following form?
Hydronium ions
Hydrogen
Water ions
Hydroxide ions
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