A pair of compounds that can be used to generate a gas wh...
A pair of compounds that can be used to generate a gas which has physiological effect on human beings is
sodium trioxonitrate (V) and calcium chloride
sodium dioxonitrate (III) and ammonium chloride
sodium trioxonitrate (V) and ammonium chloride
sodium dioxonitrate (III) and potassium chloride
Correct answer is C
The reaction between NaNO\(_3\) and NH\(_4\)Cl gives NaCl and NH\(_4\)NO\(_3\).
Upon heating, NH\(_4\)NO\(_3\) yields 2 moles of H\(_2\)O and N\(_2\)O.
Which of the following properties is characteristic of the halogens? ...
Which group of elements forms hydrides that are pyramidal in structure? ...
Four elements W, X, Y and Z have atomic number 2,6,16 and 20 respectiv...
CH4(g) + CI2(g) \(\to\) CH2CI(s) + HCIg The major factor that influences the rate of the reaction...
Which of the following substances decomposes when an electric current is passed through it? ...
Which of the following statements is NOT correct of group VII elements? They ...