Excessive consumption of resources - class-X

excessive consumption of resources

27 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Temperature gradient of 'ambient' air is known as

  1. Lapse rate
  2. ELR
  3. Atmospheric stability
  4. ALR
Question 2 Multiple Choice (Single Answer)

What is adiabatic lapse rate for dry air?

  1. 3.98C per 100meter
  2. 2.98C per 100meter
  3. 0.98C per 100meter
  4. 1.98C per 100meter
Question 3 Multiple Choice (Single Answer)

What is air pressure at sea level?

  1. 4033.6g/sq.cm
  2. 3033.6g/sq.cm
  3. 2033.6g/sq.cm
  4. 1033.6g/sq.cm
Question 4 Multiple Choice (Single Answer)

Narrow valleys are favorable to inversion because horizontal air movement is

  1. Decreased
  2. Favorable
  3. Possible
  4. Restricted
Question 5 Multiple Choice (Single Answer)

The ratio of the mass of water vapor in a given volume (parcel) of air to the mass of the remaining dry air describes the:

  1. Absolute humidity
  2. Mixing ratio
  3. Relative humidity
  4. Dew point
Question 6 Multiple Choice (Single Answer)

Where does salamander breaded?

  1. Glacial
  2. Melted snow
  3. Oceans
  4. Rivers
Question 7 Multiple Choice (Single Answer)

The temperature at which water boils depends mainly on:

  1. Air temperature
  2. Relative humidity
  3. Air pressure
  4. Air density
Question 8 Multiple Choice (Single Answer)

Major source of air pollution is

  1. Fossil fuels
  2. Burning of wood
  3. Biogas
  4. Cow dung cakes.
Question 9 Multiple Choice (Single Answer)

What was Aldo Leopold 'philosophy' about humans ethics?

  1. Environmental Ethics
  2. Sustainable Ethics
  3. Land Ethics
  4. Frontier Ethics
Question 10 Multiple Choice (Single Answer)

Land breeze blows during _________

  1. Summer
  2. Winter
  3. Day
  4. Night
Question 11 Multiple Choice (Single Answer)

The wind flows from 

  1. High pressure to low pressure
  2. Low pressure to high pressure
  3. Low temperature to high-temperature
  4. All of the above
Question 12 Multiple Choice (Single Answer)

Hot air over the land rises up and creates.

  1. Low pressure over the land
  2. High pressure over the land
  3. High pressure over the water bodies.
  4. All of the above
Question 13 Multiple Choice (Single Answer)

The uneven heating near the equator takes place because of

  1. The intensity of sunlight
  2. The direction of sunlight
  3. The density of flora and fauna
  4. None of the above
Question 14 Multiple Choice (Single Answer)

Which of the following is the cause of the land breeze?

  1. The land gets heated up fast during summers.
  2. The hot air over the land rises up.
  3. The air pressure above the land decreases.
  4. All of the above
Question 15 Multiple Choice (Single Answer)

Which of the following phenomena may lead to rain near the equatorial region?

  1. The warm air rises up.
  2. The colder air settles down.
  3. The wind speed increases due to uneven heating.
  4. All of the above
Question 16 Multiple Choice (Single Answer)

Sea breeze blows during _________

  1. Summer
  2. Winter
  3. Day
  4. Night
Question 17 Multiple Choice (Single Answer)

The sea breeze is conducted due to the creation of high pressure on the 

  1. Land
  2. Sea
  3. Air
  4. None of the above
Question 18 Multiple Choice (Single Answer)

Which of the following area is created over land during land breeze?

  1. High pressure
  2. Low pressure
  3. Low temperature
  4. All of the above
Question 19 Multiple Choice (Single Answer)

The freezer in the refrigerator is generally mounted on the top for proper cooling. Which of the following property of air is demonstrated by this?

  1. The cold air settles down
  2. The hot air rises up.
  3. The low temperature causes uniform cooling.
  4. None of the above
Question 20 Multiple Choice (Single Answer)

The uneven heating of land takes place due to 

  1. Direction of sunlight
  2. Direction of wind
  3. Temperature of the earth
  4. None of the above
Question 21 Multiple Choice (Single Answer)

The sea breeze is caused due to the low pressure generated over

  1. Land
  2. Sea
  3. Air
  4. Both A and B
Question 22 Multiple Choice (Single Answer)

Suppose it is a winter night and at about 11 p.m., the air cools to the dew-point temperature and a thick radiation fog develops. If the air continues to cool during the night, in 5 hours the dew point temperature will probably:

  1. Decrease as the air becomes drier
  2. Decrease as the air becomes moister
  3. Increase as the air becomes drier
  4. Increase as the air becomes moister
Question 23 Multiple Choice (Single Answer)

Where are the days and nights of equal length all year long?

  1. At $66.5^{o}$
  2. Nowhere
  3. At $23.5^{o}$
  4. At the Equator
Question 24 Multiple Choice (Single Answer)

Typically, water vapor occupies about what percentage of the air's volume near the earth's surface?

  1. About 78 percent
  2. About 21 percent
  3. Close to 10 percent
  4. Less than 4 percent
Question 25 Multiple Choice (Single Answer)

At which latitude heat gain through insolation approximately equals heat loss through terrestrial radiation:

  1. $22.5^0$ North and South
  2. $40^0$ North and South
  3. $42.5^0$ North and South
  4. $66^0$ North and South
Question 26 Multiple Choice (Single Answer)

Land and water dwelling plants, may suffer from

  1. Ultraviolet radiations
  2. Pollutions
  3. Air pollution
  4. Pollutants
Question 27 Multiple Choice (Single Answer)

If climate change keeps on disrupting atmospheric pressure, it would bring ice age in

  1. America
  2. Northern Europe
  3. Africa
  4. Canada