1. fill in the blanks.
a. _______ is the new field of tourism.
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1. If at constant pressure the absolute temperature of a given mass of a gas is halved its
volume becomes :
(a) Double (b) half (c) little more than half (d) little less than halfhttps://amzn.to/3Gf3mqSWhich of the following ions is expected to have maximum hydration energy?
(a) Be2+
(b) Mg
2+
(c) Ca2+
(d) Sr2+ The reducing power of a metal depends on various factors. Suggest the factor which
makes Li, the strongest reducing agent in aqueous solution.
(a) Sublimation enthalpy (b) Ionisation enthalpy
(c) Hydration enthalpy (d) Electron-gain enthalpyWhy do Beryllium and Magnesium not impart characteristic colour to the flame in the
flame test?
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