Chemistry Class 10 Chapter 15 MCQs With 4 Test

Chemistry Class 10 Chapter 15 MCQs test 1 prepared for Human Body Consists Of ……..% Water, The Ocean Contains About ………..% Of World Water, Water Also Present In The Atmosphere In Form Of, Only ……….% Of The Total Water On The Earth Is Potable, Water Is Composed Of, The Freezing Point Of Water Is, The Boiling Point Of Water Is ……… At Sea Level, The Maximum Density Of Water Is At 4°C, Water Is Excellent Solvent For, Water Has Surface Tension, Water Is A Universal, Water Molecule Has Structure, Soft Water Is That Which Produces ……….Lather With Soap, Gypsum Is Strongly In Water, HCO3 Makes The Water, Specific Heat Capacity Of Water, Water Dissolves Non-Ionic Compound By, Temporary Hardness Is Because Of Presences Of Bicarbonates Of ………. And Magnesium:

10th Class Chemistry Chapter 15 Water MCQs TEST 1:

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Chapter 15 – Water Test 1

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Human body consists of ........% water?

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The ocean contains about ...........% of world water?

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Water also present in the atmosphere in form of?

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only ….......% of the total water on the earth is potable :

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Water is composed of?

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The freezing point of water is?

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The boiling point of water is ......... at sea level?

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The maximum density of water is at 4°C?

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Water is excellent solvent for?

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Water has surface tension?

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Water is a universal?

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Water molecule has structure?

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Soft water is that which produces ..........lather with soap?

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CaCO2 + CO2 + H2O ------→ ?

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MgCO3 + CO2 +H2O→?

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Gypsum is strongly in water?

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HCO3 makes the water?

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Specific heat capacity of water?

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Water dissolves non-ionic compound by?

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Temporary hardness is because of presences of bicarbonates of .......... and magnesium?

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Chemistry Class 10 Chapter 15 MCQs test 2 related to The Removal Of .. …….And Ca2+Ions Which Are Responsible For The Hardness Is Called Water Softening, Temporary Hardness Is Because Of, Temporary Hardness Is Removed By Adding, Permanent Hardness Can Only Be Removed By Using, Hard Water Consumes Large Amount Of  ……….In Washing Purposes, Drinking Hard Water Causes Disorders, It Is Sodium Salt Of A Long Carboxylic Acid, Hard Water Contains Salts Of, Water Pollution Is Contamination Of Water, Vibrios Cholera May Be Found In Water Contaminated By, Fluorosis Is A Disease Caused By The Consumption Of Excess, Which Of The Following Disease Cause Liver Inflammation, Hepatitis……… And……….Can Be Transmitted By Contaminated Water, Hookworm Infects The, Hookworm Infects About……… Billion People Worldwide Per Annum:

10th Class Chemistry Chapter 15 Water MCQs TEST 2:

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Chapter 15 – Water Test 2

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The removal of .. .......and Ca2+ions which are responsible for the hardness is called water softening?

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Temporary hardness is because of?

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Temporary hardness is removed by adding?

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Permanent hardness can only be removed by using?

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Hard water consumes large amount of  ..........in washing purposes?

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Drinking hard water causes disorders?

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It is sodium salt of a long carboxylic acid?

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Hard water contains salts of?

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Water pollution is contamination of water?

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Vibrios cholera may be found in water contaminated by?

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Fluorosis is a disease caused by the consumption of excess?

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Which of the following disease cause liver inflammation?

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Hepatitis......... and..........can be transmitted by contaminated water?

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Hookworm infects the?

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Hookworm infects about......... billion people worldwide per annum?

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Chemistry Class 10 Chapter 15 MCQs test 3 deal with Water Pollution Causes Rapid Growth Of, Water Pollution Is Unfit For …………Purposes, In Some Parts Of The World, The Water Supply Contains Small Amount Of ………. Compounds, Lack Of Proper Sanitation Facilities Is The Main Cause Of Rapidly Spreading Diseases, Diarrhea May Be Caused By Viruses, Dysentery Is A Disease Of, Cholera Is An Acute Infection Caused By……….Bacteria, A Large Number Of Soap Is Wasted In Formation, Water Pollution Due To Agriculture Waste Is Because Of Use Of The, Fertilizers Are Used To Make Up Deficiency Of, Aquatic Animals Feel Suffocation And Ultimately Die Due To Insufficient Supply Of, Water Borne Diseases, Heavy Metals Like Cadmium-Lead And Mercury Are Toric And Health Hazards For, Use Of Detergents Is Increasing Day By Day For Cleaning Purposes In, Detergents Can Work Even In Solutions:

10th Class Chemistry Chapter 15 Water MCQs TEST 3:

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Chapter 15 – Water Test 3

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Water pollution causes rapid growth of?

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Water pollution is unfit for ............purposes?

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In some parts of the world, the water supply contains small amount of .......... compounds?

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Lack of proper sanitation facilities is the main cause of rapidly spreading diseases?

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Diarrhea may be caused by viruses?

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Dysentery is a disease of?

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Cholera is an acute infection caused by..........bacteria?

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A large number of soap is wasted in formation?

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Water pollution due to agriculture waste is because of use of the?

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Fertilizers are used to make up deficiency of?

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Aquatic animals feel suffocation and ultimately die due to insufficient supply of?

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Water borne diseases?

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Heavy metals like Cadmium, Lead and Mercury are toric and health hazards for?

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Use of detergents is increasing day by day for cleaning purposes in?

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Detergents can work even in solutions?

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Chemistry Class 10 Chapter 15 MCQs test 4 has questions of The ………Salt Is Present In Detergents Cause Rapid Growth Of Algae In Water, Jaundice Is Caused By An Excess Of In Blood, Patient Feels Weakness And Fatigue In, Typhoid Is A Dangerous ………Disease, Chlorine Kills, Swimming Pools Are Cleaned By, Hardness Is Of ……..Types, Used Water Is Called, Good Quality Water Is Colorless And, Pure Water Has ……….Conductivity, A Disease That Causes Bone And Tooth Damage, Sea Water Is Unfit For Purposes, Water Is A Universal Solvent Because Of Its, Which One Of The Following Properties Of Water Is Responsible For Rising Of Water In Plants, Permanent Hardness Because Of Mg2+ And Ca2:

10th Class Chemistry Chapter 15 Water MCQs TEST 4:

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Chapter 15 – Water Test 4

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The .........salt is present in detergents cause rapid growth of algae in water?

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Jaundice is caused by an excess of in blood?

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Patient feels weakness and fatigue in?

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Typhoid is a dangerous .........disease?

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Chlorine kills?

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Swimming pools are cleaned by?

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Hardness is of ........types?

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Used water is called?

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Good quality Water is colorless and?

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Pure water has ..........conductivity?

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A disease that causes bone and tooth damage?

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Sea water is unfit for purposes?

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Water is a universal solvent because of its?

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Which one of the following properties of water is responsible for rising of water in plants?

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Permanent hardness because of Mg2+ and Ca2?

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