The amount of fresh water on our planet is:

Related Mcqs:

1. Largest amount of fresh water on our planet is contained:

   A. In lakes and streams
   B. In rivers
   C. Underground
   D. On polar ice and glaciers

2. Of the total fresh water, 10% is used in homes whereas 90% is used in:

   A. Irrigation
   B. Industry
   C. Irrigation and industry
   D. In making dams

3. Tamarix-Poplar Forest is a dense thicket of Tamarix spp. With varying number of poplar trees are distributed on fresh silt alluvium of the riverain tract of the Indus between Muzaffargarh and Hyderabad with isolated occurrences as far north as _________

   A. Peshawar
   B. Mardan
   C. Swat
   D. Gilgit

4. Amount the following water plants, heterophylly is found in:

   A. Free floating
   B. Rooted emergent
   C. Submerged floating
   D. None of these

5. The high amount of E. coli in water in the indicator of:

   A. Hardness of water
   B. Industrial pollution
   C. Sewage pollution
   D. Presence of chlorine in water

6. When a big fish eats a small fish, which easts water-fleas supported by phytoplankton, the water leas are:

   A. Primary consumers
   B. Producers
   C. Secondary consumers
   D. Top consumers in this food chain

7. Water-logging is a serious problems, with water-table within _____ over the greater part of the area:

   A. 5m
   B. 6m
   C. 7m
   D. 8m

8. BOD value of sewage water than that of tap water is:

   A. More
   B. Less
   C. Equal
   D. Somewhere more somewhere less

9. As compared to tap water the BOD of sewage polluted water shall be:

   A. High
   B. Low
   C. Same
   D. None of these

10. The importance of watershed management was realized when Pakistan signed Indus Water Treaty with India through which right of water of ______ was given to India while Pakistan has the right on river Indus and Jhelum:

    A. Chenab
    B. Ravi
    C. Sutlij
    D. All of the above