5. Which of the following metals reacts violently with hydrogen?
(a) Calcium
(b) Magnesium
(c) Iron
(d) Sodium
Answers
Answered by
2
Answer:
sodium
Explanation:
ID: 623 323 1989
Pass: 000
Answered by
1
Answer:
(d) Sodium
Explanation:
All alkali metals (Li, Na, K, Rb, Cs, and Fr) are the most reactive metals in the periodic table and so, they react vigorously or even explosively with cold water, resulting in the displacement of hydrogen.
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