Matric Part 2/10th Class Chemistry Chapter 14 Short Questions Test With Answer for Unit 14 The Atmosphere

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
ic

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

  • Total Questions10

  • Available Sets9

Chemistry - 10th Class Chemistry English Medium Chapter 14 Preparation

Question # 1

What is capillary action ?

  • Ans 1: Capillary action is a process by which rises up from the roots of plants to leave . This process is vital for the survival of the land plant
Submit

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

What is capillary action ?

  • Ans 1: Capillary action is a process by which rises up from the roots of plants to leave . This process is vital for the survival of the land plant
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 2

Question # 1

Explain why non ionic polar compounds are soluble in water ?

  • Ans 1: Water molecule is composed of of hydrogen and oxygen atom. Because of two O-H bonds and two lone pairs , one H2O molecule can form hydrogen bonding with four other H2O molecules . 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
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 3

Question # 1

Which bacteria causes the cholera ?

  • Ans 1: Cholera is an acute infection caused by the bacteria 'Vibrous cholera which may be found in water contaminated by human feces . Cholera causes severe diarrhea and can be fatal
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 4

Question # 1

Why the 75% of the atmospheric mass lies within the troposphere ?

  • Ans 1: The major constituent of troposphere are nitrogen and oxygen gases . These two gases volume by volume of Earth's atmosphere Hence it contain 75% of atmosphere mass
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 5

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.
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 6

Question # 1

What is dysentery ?

  • Ans 1: Dysentery is an intestinal disease which is typically caused by certain bacteria or parasites . It is characterized by severe diarrhea that may be accompanied by blood or mucous
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 7

Question # 1

Where does the ozone layer exist?

  • Ans 1: Ozone layer exists in the middle layer of stratosphere about 25-30 km away from earth's surface
    02+0 —03
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 8

Question # 1

Define atmosphere .

  • Ans 1: Atmosphere is the envelope of different gases around the earth . It extends continuously from earth's surface outwards without any boundary . About 99% of atmospheric mass likes within 30 km And 75% lies within the lowest 11km
Submit

10th Class Chemistry English Medium Chapter 14 Preparation - Set 9

Question # 1

How combustion of fossil fuels in internal combustion engine produces oxides of nitrogen?

  • Ans 1:
    Combustion of fossil fuels in internal combustion engines, in thermal power stations and factories where huge amount of coal is burnt, NO is formed by the direct combination of nitrogen and oxygen as shown
    N2(g) + O2→2NO(g)
    However, it quickly reacts with air to form nitrogen dioxide. NO2 is highly toxic gas.
    2NO(g) + O2(g)→ 2NO2(g)
Submit

14th Unit

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.

Share your comments & questions here

Guest
  • No comments yet. Be the first to comment!