PRACTICAL CHEMISTRY
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PRACTICAL CHEMISTRY

37481 Approximate atomic weight of an element is \(26.89\). If its equivalent weight is \(8.9\), the exact atomic weight of element would be

1 \(26.89\)
2 \(8.9\)
3 \(17.8\)
4 \(26.7\)
PRACTICAL CHEMISTRY

37482 \(1 \,gm\) of hydrogen is found to combine with \(80 \,gms\) of bromine. \(1\, gm\) of calcium (valency \(2\)) combines with \(4 \,gms\) of bromine. The equivalent weight of calcium is

1 \(10\)
2 \(20\)
3 \(40\)
4 \(80\)
PRACTICAL CHEMISTRY

37483 \(4.0 \,gram\) caustic soda is dissolved in \(100 \,cc\) solution. The normality of solution is

1 \(1\)
2 \(0.1\)
3 \(0.5\)
4 \(4\)
PRACTICAL CHEMISTRY

37484 Which of the following is required to neutralize \(1\) litre \(N - NaOH\)

1 \(1\) \(l - 0.5\,N - {H_2}S{O_4}\)
2 \(1\) \(l - M - {H_2}S{O_4}\)
3 \(1\) \(l - 2\,N - {H_2}S{O_4}\)
4 \(1\) \(l - N - {H_2}S{O_4}\)
PRACTICAL CHEMISTRY

37485 What will be the volume of \(CO‌‌_2\) at \(S.T.P.\), obtained by heating \(9.85\,g\) of \(BaCO_3\)  ........\(litre\) (Atomic number of \(Ba\) = \(137\))

1 \(1.12\)
2 \(0.84 \)
3 \(2.24\)
4 \(4.06\)
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PRACTICAL CHEMISTRY

37481 Approximate atomic weight of an element is \(26.89\). If its equivalent weight is \(8.9\), the exact atomic weight of element would be

1 \(26.89\)
2 \(8.9\)
3 \(17.8\)
4 \(26.7\)
PRACTICAL CHEMISTRY

37482 \(1 \,gm\) of hydrogen is found to combine with \(80 \,gms\) of bromine. \(1\, gm\) of calcium (valency \(2\)) combines with \(4 \,gms\) of bromine. The equivalent weight of calcium is

1 \(10\)
2 \(20\)
3 \(40\)
4 \(80\)
PRACTICAL CHEMISTRY

37483 \(4.0 \,gram\) caustic soda is dissolved in \(100 \,cc\) solution. The normality of solution is

1 \(1\)
2 \(0.1\)
3 \(0.5\)
4 \(4\)
PRACTICAL CHEMISTRY

37484 Which of the following is required to neutralize \(1\) litre \(N - NaOH\)

1 \(1\) \(l - 0.5\,N - {H_2}S{O_4}\)
2 \(1\) \(l - M - {H_2}S{O_4}\)
3 \(1\) \(l - 2\,N - {H_2}S{O_4}\)
4 \(1\) \(l - N - {H_2}S{O_4}\)
PRACTICAL CHEMISTRY

37485 What will be the volume of \(CO‌‌_2\) at \(S.T.P.\), obtained by heating \(9.85\,g\) of \(BaCO_3\)  ........\(litre\) (Atomic number of \(Ba\) = \(137\))

1 \(1.12\)
2 \(0.84 \)
3 \(2.24\)
4 \(4.06\)
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PRACTICAL CHEMISTRY

37481 Approximate atomic weight of an element is \(26.89\). If its equivalent weight is \(8.9\), the exact atomic weight of element would be

1 \(26.89\)
2 \(8.9\)
3 \(17.8\)
4 \(26.7\)
PRACTICAL CHEMISTRY

37482 \(1 \,gm\) of hydrogen is found to combine with \(80 \,gms\) of bromine. \(1\, gm\) of calcium (valency \(2\)) combines with \(4 \,gms\) of bromine. The equivalent weight of calcium is

1 \(10\)
2 \(20\)
3 \(40\)
4 \(80\)
PRACTICAL CHEMISTRY

37483 \(4.0 \,gram\) caustic soda is dissolved in \(100 \,cc\) solution. The normality of solution is

1 \(1\)
2 \(0.1\)
3 \(0.5\)
4 \(4\)
PRACTICAL CHEMISTRY

37484 Which of the following is required to neutralize \(1\) litre \(N - NaOH\)

1 \(1\) \(l - 0.5\,N - {H_2}S{O_4}\)
2 \(1\) \(l - M - {H_2}S{O_4}\)
3 \(1\) \(l - 2\,N - {H_2}S{O_4}\)
4 \(1\) \(l - N - {H_2}S{O_4}\)
PRACTICAL CHEMISTRY

37485 What will be the volume of \(CO‌‌_2\) at \(S.T.P.\), obtained by heating \(9.85\,g\) of \(BaCO_3\)  ........\(litre\) (Atomic number of \(Ba\) = \(137\))

1 \(1.12\)
2 \(0.84 \)
3 \(2.24\)
4 \(4.06\)
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PRACTICAL CHEMISTRY

37481 Approximate atomic weight of an element is \(26.89\). If its equivalent weight is \(8.9\), the exact atomic weight of element would be

1 \(26.89\)
2 \(8.9\)
3 \(17.8\)
4 \(26.7\)
PRACTICAL CHEMISTRY

37482 \(1 \,gm\) of hydrogen is found to combine with \(80 \,gms\) of bromine. \(1\, gm\) of calcium (valency \(2\)) combines with \(4 \,gms\) of bromine. The equivalent weight of calcium is

1 \(10\)
2 \(20\)
3 \(40\)
4 \(80\)
PRACTICAL CHEMISTRY

37483 \(4.0 \,gram\) caustic soda is dissolved in \(100 \,cc\) solution. The normality of solution is

1 \(1\)
2 \(0.1\)
3 \(0.5\)
4 \(4\)
PRACTICAL CHEMISTRY

37484 Which of the following is required to neutralize \(1\) litre \(N - NaOH\)

1 \(1\) \(l - 0.5\,N - {H_2}S{O_4}\)
2 \(1\) \(l - M - {H_2}S{O_4}\)
3 \(1\) \(l - 2\,N - {H_2}S{O_4}\)
4 \(1\) \(l - N - {H_2}S{O_4}\)
PRACTICAL CHEMISTRY

37485 What will be the volume of \(CO‌‌_2\) at \(S.T.P.\), obtained by heating \(9.85\,g\) of \(BaCO_3\)  ........\(litre\) (Atomic number of \(Ba\) = \(137\))

1 \(1.12\)
2 \(0.84 \)
3 \(2.24\)
4 \(4.06\)
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PRACTICAL CHEMISTRY

37481 Approximate atomic weight of an element is \(26.89\). If its equivalent weight is \(8.9\), the exact atomic weight of element would be

1 \(26.89\)
2 \(8.9\)
3 \(17.8\)
4 \(26.7\)
PRACTICAL CHEMISTRY

37482 \(1 \,gm\) of hydrogen is found to combine with \(80 \,gms\) of bromine. \(1\, gm\) of calcium (valency \(2\)) combines with \(4 \,gms\) of bromine. The equivalent weight of calcium is

1 \(10\)
2 \(20\)
3 \(40\)
4 \(80\)
PRACTICAL CHEMISTRY

37483 \(4.0 \,gram\) caustic soda is dissolved in \(100 \,cc\) solution. The normality of solution is

1 \(1\)
2 \(0.1\)
3 \(0.5\)
4 \(4\)
PRACTICAL CHEMISTRY

37484 Which of the following is required to neutralize \(1\) litre \(N - NaOH\)

1 \(1\) \(l - 0.5\,N - {H_2}S{O_4}\)
2 \(1\) \(l - M - {H_2}S{O_4}\)
3 \(1\) \(l - 2\,N - {H_2}S{O_4}\)
4 \(1\) \(l - N - {H_2}S{O_4}\)
PRACTICAL CHEMISTRY

37485 What will be the volume of \(CO‌‌_2\) at \(S.T.P.\), obtained by heating \(9.85\,g\) of \(BaCO_3\)  ........\(litre\) (Atomic number of \(Ba\) = \(137\))

1 \(1.12\)
2 \(0.84 \)
3 \(2.24\)
4 \(4.06\)