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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
Identify as primary or secondary air pollutant. SO2, CH4, HNO3,NH3,H2SO4,03
- Ans 1: SO2, CH4 NH3 are primary air pollutant. & HNO3 ,H2SO4,03 are secondary air pollutant.
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
Identify as primary or secondary air pollutant. SO2, CH4, HNO3,NH3,H2SO4,03
- Ans 1: SO2, CH4 NH3 are primary air pollutant. & HNO3 ,H2SO4,03 are secondary air pollutant.
10th Class Chemistry English Medium Chapter 14 Preparation - Set 2
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 3
Question # 1
How temperature of atmosphere is maintained.
- Ans 1: Although concentration of carbon dioxide and water vapours is negligible in atmosphere, play a significant role in maintaining temperature of atmosphere. Both of these gases allows visible light to pass through but absorbs infrared radiations emitted by earth's surface. Therefore, these much of outgoing radiations and warm the atmosphere.
10th Class Chemistry English Medium Chapter 14 Preparation - Set 4
Question # 1
Where is the ozone layer found?
- Ans 1: Ozone is present throughout the atmosphere. But its maximum concentration called ozone layer lies in stratosphere region about 25 to 30 km away from the Earth's surface
10th Class Chemistry English Medium Chapter 14 Preparation - Set 5
Question # 1
How is aquatic life affected by acid rain?
- Ans 1: Aquatic life present in lakes also suffers because of high concentration of these metals. Especially high concentration of aluminium ions clogs the fish gills. It causes suffocation and ultimately death of fish.
10th Class Chemistry English Medium Chapter 14 Preparation - Set 6
Question # 1
How sodium zeolite softens water ?
- Ans 1: Sodium zeolite is a naturally occurring resin of sodium aluminium silicate NaAl(SiO3)2, which can also be prepared artificially . It is used for softening of water at domestic as well as on industrial scale . When water is passed through resin , sodium ions of the resin are exchanged with the unwanted calcium and magnesium ions of the hard water
- Ans 2: Na2 zeolite + CaSO4(aq)→ Ca zeolite + Na2SO4(aq)
10th Class Chemistry English Medium Chapter 14 Preparation - Set 7
Question # 1
Write is difference between atmosphere and environment?
- Ans 1: Atmosphere is the envelope of different gases around earth.
- Ans 2: Environment is the part of atmosphere in which living thing interact with non-living things.
10th Class Chemistry English Medium Chapter 14 Preparation - Set 8
Question # 1
How waterborne disease can be prevented ?
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Ans 1: Waterborne diseases can be prevented by taking the following measures1: Provision of safe water : Drinking water must be properly treated and purified2: Disposal of sewage : There must be adequate sanitary disposal of sewage . Any type of waste must not be thrown or discharge directly in water supplies or reservoirs3: Control of toxic chemicals : Chemical contamination can cause acute illness , but often toxic contaminants are slow poisons and carcinogens . There must be a strict control over the use of pesticides and other chemical
10th Class Chemistry English Medium Chapter 14 Preparation - Set 9
Question # 1
How is aquatic life affected by acid rain?
- Ans 1: Aquatic life present in lakes also suffers because of high concentration of these metals. Especially high concentration of aluminium ions clogs the fish gills. It causes suffocation and ultimately death of fish.
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.
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