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Chemistry GK · Q226

Periodic Classification of elements

Competitive Exams · Chemistry GK · question 226

Q226

The following are special characteristics of a group of elements? 1. All these elements are metals 2. All these elements react with water to form hydrogen gas. 3. All these elements have a valence (1)

A.
Halogen group
B.
Alkali metal group
Answer
C.
Alkaline earth metal group
D.
Alkali metal and halogen group

Answer: Option B

Solution

Answer: Option B
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