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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
Define atmosphere?
- Ans 1: Atmosphere is the envelope of different gases around the earth. It extends continuously from earth' surface outwards without any boundary. About 99% of atmospheric mass likes within 30 km and 75% lies within the lowest 11 km.
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
Define atmosphere?
- Ans 1: Atmosphere is the envelope of different gases around the earth. It extends continuously from earth' surface outwards without any boundary. About 99% of atmospheric mass likes within 30 km and 75% lies within the lowest 11 km.
10th Class Chemistry English Medium Chapter 14 Preparation - Set 2
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 3
Question # 1
What is hepatitis ?
- Ans 1: It is liver inflammation commonly caused by one of five viruses called hepatitis A,B,C,D and E . Hepatitis A and E can be transmitted by contaminated water
10th Class Chemistry English Medium Chapter 14 Preparation - Set 4
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 5
Question # 1
Why are plants dying day by day? Comment.
- Ans 1: Acid rain directly damages the leaves of trees and plants, thus limiting their growth. Depending upon the severity of the damage, plants growth can be hampered. Plants capability to resist cold or diseases reduces and ultimately die
10th Class Chemistry English Medium Chapter 14 Preparation - Set 6
Question # 1
Which air pollutant is produced on anaerobic decomposition of organic matter ?
- Ans 1: Naturally occurring sulphur consisting 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 7
Question # 1
What do you mean by an air pollutant?
- Ans 1: The harmful substances present in air are called air pollutants. Air pollutants change the weather, badly affects the human health, damage the plants and destroy buildings.
10th Class Chemistry English Medium Chapter 14 Preparation - Set 8
Question # 1
.Why acid rain damages buildings?
- Ans 1: Acid rain attacks the calcium carbonate present in the marble and limestone of buildings and monuments. Thus, these buildings are getting dull and eroded day by day.
10th Class Chemistry English Medium Chapter 14 Preparation - Set 9
Question # 1
What are the reasons of waterborne diseases?
- Ans 1: Diseases that spread because of drinking polluted water or eating food prepared with polluted water are called waterborne infectious disease . Water pollution may be due to toxins or microorganisms . Toxins are arsenic , mercury , arsenic , lead and many organic chemicals . Microorganisms are viruses , bacteria , protozoa and worms
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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