11th Chemistry Monthly Test - 4 ( Environmental Chemistry )

MABS Institution

11th Chemistry Monthly Test - 4 ( Environmental Chemistry )-Aug 2020

Time : 2.00 Hours

Part - A

Generic 5 - Answer All Question

How can you apply green chemistry for the following?
(i) To avoid the use of halogenated solvents in dry cleaning.
(ii) To avoid the usage of CI in paper bleaching.
(iii) To reduce use of synthetic chemicals.
(iv) To reduce the consumption of fuel
(v) To avoid the use of chemical pesticides.

What is acid rain? How is caused? Enlist its harmful effects?

Ethane burns completely in air to give CO₂, while in a limited supply of air gives CO. The same gases are found in automobile exhaust. Both CO and CO₂ are atmospheric pollutants
i) What is the danger associated with these gases
ii) How do the pollutants affect the human body?

Explain about the environmental impacts of ozone depletion.

Explain·the list of major water pollutants and their sources

List out some methods that you suggest to control water pollution in your locality.

Account for the following:
(i) Ozone layer is necessary for life.
(ii) The temperature of thermosphere is 1500°C but a person would not feel warm in it.
(iii) Smoking is harmful for pregnant latlies.
(iv) CO₂ keeps the earth warm.
(v) The pH of normal rain water is 5.6.

Explain about the different layers of Earth's atmosphere.

What are non-viable particulates? How are they classified? Explain.

What are the harmful effects of chemical water pollutants?

Discuss in detail about the gaseous air pollutants.

Write on essay about soil pollution especially stating about the sources of pollution.

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11th Chemistry Monthly Test - 4 ( Environmental Chemistry )

MABS Institution

11th Chemistry Monthly Test - 4 ( Environmental Chemistry )-Aug 2020

Part - A

Generic 5 - Answer All Question

How can you apply green chemistry for the following? (i) To avoid the use of halogenated solvents in dry cleaning. (ii) To avoid the usage of CI in paper bleaching. (iii) To reduce use of synthetic chemicals. (iv) To reduce the consumption of fuel (v) To avoid the use of chemical pesticides.

What is acid rain? How is caused? Enlist its harmful effects?

Ethane burns completely in air to give CO2, while in a limited supply of air gives CO. The same gases are found in automobile exhaust. Both CO and CO2 are atmospheric pollutants i) What is the danger associated with these gases ii) How do the pollutants affect the human body?

Explain about the environmental impacts of ozone depletion.

Explain·the list of major water pollutants and their sources

List out some methods that you suggest to control water pollution in your locality.

Account for the following: (i) Ozone layer is necessary for life. (ii) The temperature of thermosphere is 1500°C but a person would not feel warm in it. (iii) Smoking is harmful for pregnant latlies. (iv) CO2 keeps the earth warm. (v) The pH of normal rain water is 5.6.

Explain about the different layers of Earth's atmosphere.

What are non-viable particulates? How are they classified? Explain.

What are the harmful effects of chemical water pollutants?

Discuss in detail about the gaseous air pollutants.

Write on essay about soil pollution especially stating about the sources of pollution.

Comment

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How can you apply green chemistry for the following?
(i) To avoid the use of halogenated solvents in dry cleaning.
(ii) To avoid the usage of CI in paper bleaching.
(iii) To reduce use of synthetic chemicals.
(iv) To reduce the consumption of fuel
(v) To avoid the use of chemical pesticides.

Ethane burns completely in air to give CO₂, while in a limited supply of air gives CO. The same gases are found in automobile exhaust. Both CO and CO₂ are atmospheric pollutants
i) What is the danger associated with these gases
ii) How do the pollutants affect the human body?

Account for the following:
(i) Ozone layer is necessary for life.
(ii) The temperature of thermosphere is 1500°C but a person would not feel warm in it.
(iii) Smoking is harmful for pregnant latlies.
(iv) CO₂ keeps the earth warm.
(v) The pH of normal rain water is 5.6.