Self Studies
Self Studies
Self Studies
Self Studies

Environmental Issues Test - 2

Result Self Studies

Environmental Issues Test - 2
  • Score

    -

    out of -
  • Rank

    -

    out of -
TIME Taken - -
Self Studies

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Self Studies Self Studies
Weekly Quiz Competition
  • Question 1
    1 / -0

    Mile Island and Chernobyl disasters are environmental disasters associated with the accidental leakage of radioactive waste. In India, Bhopal gas tragedy, an environmental disaster, is associated with the leakage of

  • Question 2
    1 / -0

    Which of the following gets reduced as a result of 'eutrophication'?

  • Question 3
    1 / -0

    Which of the following organisms are the indicators of sulphur dioxide pollution?

  • Question 4
    1 / -0

    Chlorofluorocarbons (CFCs) which are used in refrigerators, air conditioners and aerosol sprays are responsible for

  • Question 5
    1 / -0

    normal adults, the enzyme which catalyses conversion of MHb into Hb is :

    Solution

    Methemoglobin cannot bind oxygen, unlike oxyhemoglobin. It is bluish chocolate-brown in color.

    In human blood a trace amount of methemoglobin is normally produced spontaneously, but when present in excess the blood becomes abnormally dark bluish brown 

    The NADH-dependent enzyme methemoglobin reductase (MHbreductase enzyme) is responsible for converting methemoglobin back to hemoglobin. . MHb is inactive forms that is converted into Hb that carries oxygen in blood.

     

  • Question 6
    1 / -0

    Formation of non-functional methaemoglobin causes blue-baby syndrome. This occurs due to

  • Question 7
    1 / -0

    Which of the following chemicals was responsible for 'itai itai' disease in Japan?

  • Question 8
    1 / -0

    Due to greenhouse effect, the average temperature of Earth's atmosphere is gradually increasing. This is called global warming. Which of the following are not greenhouse gases?

  • Question 9
    1 / -0

    In the following question, two statements are given, namely Assertion (A) and Reason (R). Read both these statements and choose the correct option regarding them.

    Assertion (A): Nitrogen fixation is achieved industrially by the Haber Bosch process in which H2 and N2 are mixed together at high temperature and pressure in the presence of a catalyst to form NH3.

    Reason (R): Fertilisers like ammonium nitrites are prepared by this process.

  • Question 10
    1 / -0

     

    Term acid rain was coined for the first time by

    Solution

    Robert August Smith was a Scottish chemist, who investigated numerous environmental issues. He is known for his research on air pollution in 1852, in the course of which he discovered what came to be known as acid rain. He is sometimes referred to as the 'Father of Acid Rain'.

    Acid rain occurs due to presence of Sulphur dioxide and nitrogen oxide in atmosphere.

     

Self Studies
User
Question Analysis

  • Correct -

  • Wrong -

  • Skipped -

My Perfomance
  • Score

    -

    out of -
  • Rank

    -

    out of -
Re-Attempt Weekly Quiz Competition
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now