Hardness of water is due to dissolved impurities of -
P
(1) Calcium... VIDEO
Hardness of water is due to dissolved impurities of -https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2023-02-13 What type of defect can arise when a solid is heated? Which physica... 2023-02-13 Assess any three conditions that apply to the way a democratic gove... 2023-02-13 The probability that a person is not a swimmer is \( 0.3 \). The pr... 2023-02-13 What is occupational structure?
Or
P
Explain the three categories o... 2023-02-13 The process requiring absorption of energy is :
\( \mathrm{P} \)
(a... 2023-02-13 Let \( f_{k}(x)=\int_{0}^{x}\left(a_{k} t^{2}+b_{k} t+c_{k}\right) ... 2023-02-13 For the following probability distribution:
\begin{tabular}{|l|c|c|... 2023-02-13 Which of the following sets of bases is present both in DNA and RNA?
(1) Adenine, uracil, thymin... 2023-02-13 Choose the correct alternative
The ionic part or polar part is hydr... 2023-02-13 Consider regular polygons with number of sides \( n=3,4,5 \ldots \l... 2023-02-13 Hardness of water is due to dissolved impurities of -
P
(1) Calcium... 2023-02-13 Choose the correct alternative
Vallium is used as tranquilizer/anti... 2023-02-13 What is the effect of temperature on : surface tension. W 2023-02-13 \begin{tabular}{|l|l|c|c|c|}
\hline \( \mathrm{X} \) & 2 & 3 & 4 & ... 2023-02-13 Let \( a, b, c \) be three real numbers such that \( 0a, b \), \( c... 2023-02-13 Choose the correct alternative
The drug which stimulates or activat... 2023-02-13 Two particles \( A \) and \( B \) of mass \( 4 \mathrm{~m} \) and \( \mathrm{m} \) are connected... 2023-02-13 A molten ionic hydride on electrolysis gives -
\( \mathrm{P} \)
(1)... 2023-02-13 A particle of mass \( m \) is projected with speed \( \mathrm{v}_{0}=\sqrt{\frac{R \mathrm{~g}}{... 2023-02-13 As shown in the figure a mass \( \mathrm{m} \) is rotating freely in a horizontal circle of radi... 2023-02-13 If \( a, b, c \in \mathbf{R}, d=a+b+c \), and
\[
\Delta=\left|\begi...
0