Temporary hardness in water is due to which one of the following of Calcium and Magnesium? |
|||
(a) |
Hydrogencarbonates |
(b) |
Carbonates |
(c) |
Chlorides |
(d) |
Sulphates |
Temporary hardness in water is due to which one of the following of Calcium and Magnesium? |
|||
(a) |
Hydrogencarbonates |
(b) |
Carbonates |
(c) |
Chlorides |
(d) |
Sulphates |
A mass moves along
-axis. Its acceleration as a function of its position is shown in the figure. What is the total work done on the mass by the force as the mass moves from
to
a) |
|
b) |
|
c) |
|
d) |
|
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