Which group contains elements that are colourless, tasteless and odorless gases?
A. Alkali metal group
B. Zero group
C. Halogen group
D. Alkaline-earth metal group
Answer: Option B
This Question Belongs to Chemistry GK Chapter Wise >> Non Metal And Its Compounds
Related Questions on Non Metal and Its Compounds
Red phosphorus is less reactive than yellow phosphorus because
A. it is red in colour
B. it is highly polymerised
C. it is insoluble in C2H5OH
D. it is hard
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