The calorific value of producer gas is low because of:
- Ahigh percentage of $N_2$
- Blow percentage of $CO_2$
- Chigh percentage of $CO$
- Dlow percentage of $N_2$
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Which of the following statements is correct?
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View SolutionWhich of the following will not be reduced by $H_2$?
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Ortho- and para-hydrogens have
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View SolutionState True or False for the following statements:
$1$. Metals of group $7$,$8$ and $9$ form non-stoichiometric hydrides.
$2$. Pure dihydrogen is obtained by heating hydrocarbons with $H_2O$ vapour in the presence of a $Ni$ catalyst at $1270 \ K$.
$3$. The ionization enthalpy of hydrogen is higher than that of alkali metals.
$4$. Some chemical properties of hydrogen resemble both metals and non-metals.
$1$. Metals of group $7$,$8$ and $9$ form non-stoichiometric hydrides.
$2$. Pure dihydrogen is obtained by heating hydrocarbons with $H_2O$ vapour in the presence of a $Ni$ catalyst at $1270 \ K$.
$3$. The ionization enthalpy of hydrogen is higher than that of alkali metals.
$4$. Some chemical properties of hydrogen resemble both metals and non-metals.
Medium
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