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Good news for the students who are near to give their board exams of matric class because here is another exciting and most dedicated service offered by this website ilmkidunya.com for all the matric students and this is to provides them a standardize and maintain level of preparation for matric students of each particular subject according to the syllabus mentioned in BISE.
Chemistry, when a student firstly listens to this subject name they definitely come in stress because the chemistry subject is as difficult as its name indicate it.
When a student starts its preparation for exams he/she feel uneasy to learn some subjects chemistry is also one of them because of containing many numerical, balance chemical equations, chemical reactions, and its end products and many other things. Making easy the understanding of this difficult subject “ilmkidunya.com” announced a special online test session for the 10th class students. This type of preparation methodology emphasize every topic of the relevant subject and helps the students to remind and revise it on daily basis. The website starting this session again for the ease of their students. This website portal manages their student's exams preparation in a most comfortable form by giving each subject preparations details both in Urdu and English medium and then dividing every subject equally and each subject is furthermore subdivided into units according to the given chapters of the subjects. The 10th class chemistry subject also designed on the same pattern as mentioned above including the short questions and its answers too. Here a student easily remember the key points of every subject easily and it will help the students not only in the exams but also later on his/her educational career as well.
This website gives student a brilliant chance to get prepare for their board exams through this online preparation method and definitely it helps in time management process during the exams periods, in short this website provides their matric students a genuine online preparation method for board exams it will help the students in all means.
10th Class Chemistry Preparation
10th Class English Medium Subjects
10th Class Urdu Medium Subjects
Online Short Questions For Chapter 6 "10th Class Chemistry English Medium Chapter 14 Preparation "
Try The Short Questions For 10th Class Chemistry English Medium Chapter 14 Preparation
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Total Questions10
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Available Sets9
Chemistry - 10th Class Chemistry English Medium Chapter 14 Preparation
Question # 1
Tell some use of water in our life .
- Ans 1: Uses of water in our daily life are for drinking ,cooking , washing , purposes etc
Prepare Complete Set Wise Questions For Chapter 6 "10th Class Chemistry English Medium Chapter 14 Preparation "
10th Class Chemistry English Medium Chapter 14 Preparation - Set 1
Question # 1
Tell some use of water in our life .
- Ans 1: Uses of water in our daily life are for drinking ,cooking , washing , purposes etc
10th Class Chemistry English Medium Chapter 14 Preparation - Set 2
Question # 1
What are the names of types of the hard water ?
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Ans 1: There are two types of water hardness1: Temporary hardness2: Permanent hardness
10th Class Chemistry English Medium Chapter 14 Preparation - Set 3
Question # 1
How water used as a cleansing agent in industries causes pollution .
- Ans 1: Water used as cleaning agent in industries is directly discharged out . This water contains all kinds of toxic chemicals and detergents
10th Class Chemistry English Medium Chapter 14 Preparation - Set 4
Question # 1
What is difference between atmosphere and environment?
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Ans 1: Atmosphere :is the envelope of different gases around earth.
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Ans 2: Environment:is the part of atmosphere in which living things interact with non-living things.
10th Class Chemistry English Medium Chapter 14 Preparation - Set 5
Question # 1
How are sulphur containing compounds emitted naturally?
- Ans 1: Naturally occurring sulphur containing compounds are emitted in the bacterial decay of organic matter. in volcanic gases and forest fires
10th Class Chemistry English Medium Chapter 14 Preparation - Set 6
Question # 1
What is the principle of removing permanent hardness of water ?
- Ans 1: Permanent hardness can only be removed by using chemicals . Calcium (Ca2+) and magnesium (Mg2+) are removed as insoluble salts by adding washing soda (Na2Co3) or sodium zeolite
10th Class Chemistry English Medium Chapter 14 Preparation - Set 7
Question # 1
Define water softening and name the method of removing hardness ?
- Ans 1: The removal of Mg2+ and Ca2+ions which are responsible for the hardness is called water softening Methods
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Ans 2: 1: Temporary hardness removal :By boilingBy Clark's method2: Permanent hardness removal :By using washing sodaUsing sodium zeolite
10th Class Chemistry English Medium Chapter 14 Preparation - Set 8
Question # 1
Define green house effect.
- Ans 1: CO2 forms a layer around earth that absorbs the infrared radiations emitted by earth surf heating up atmosphere, called green house effect.
10th Class Chemistry English Medium Chapter 14 Preparation - Set 9
Question # 1
How water dissolve sugar and alcohol?
- Ans 1: Water molecule is composed of oxygen and hydrogen atoms . Because of two O-H bonds and two lone pairs , one H2O molecule can form hydrogen bonding with four H2O molecules , which are arranged tetraedrally around the H2O molecule . This unique behaviour of water enables it to dissolve many polar non-ionic compounds having hydroxyl group (-OH), like alcohols , organic acids , glucose , sugar , etc by forming hydrogen bonds with them
10th class Chemistry Chapter 14 Preparation
Here you can prepare 10th chemistry chapter 14 online Short Questions Preparation Unit 14 (Atmosphare). Click the button for 100% free full practice test.
