| 'W' is very reactive metal, reacts vigorously with oxygen and water therefore, stored in ___(1)___. |
| 'X' is non-metal, soft and dull and forms ___(2)___ oxides with oxygen. |
| 'Y' is very reactive ___(3)___, catches fire if exposed to air, therefore, stored in water. |
| 'Z' does not react with dilute hydrochloric acid even on heating but it reacts with sulphuric acid. When it is exposed to moist air for long, it acquires a dull ___(4)___ coating. |
A) 1 -Water, 2-basic, 3-metal, 4-reddish brown
B) 1-Kerosene, 2-acidic, 3-metal, 4-reddish brown
C) 1-Kerosene, 2-acidic, 3-non-metal, 4-green
D) 1-Water, 2-basic, 3-non-metai, 4-green
Correct Answer: C
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