41.Which among the following matches of Dam and their corresponding rivers is not correct?

[A] Tilaiya Dam- Barakar river
[B] Konar Dam- Konar river
[C] Panchet Dam- Son river
[D] Maithon Dam- Subarnarekha river

Which among the following pairs is/are correctly matched?

1. Cocos plate – Between Central America and Pacific plate
2. Nazca plate – Between South America and Pacific plate
3. Fuji plate – North-east of Australia

Select the correct code among the options given below:

[A] Only 1 & 2
[B] Only 1
[C] 1, 2 & 3
[D] Only 2 & 3

Which among the following statements is/are correct about Salinity of ocean water?

1. Seawater density varies with temperature, degree of salinity, and depth.
2. Deep water has low density.

Select the correct code from the options given below:

[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2

Which among the following statements is not correct about the salinity of ocean?

[A] More saline water freezes slower than lesser saline water.
[B] Salinity decreases the density of sea water.
[C] The boiling point of saline water is higher than fresh water.
[D] Evaporation is lower over more saline water.