] Fill in the blanks with the appropriate words: [5]
i. The bond formed between the two elements in Group 17 of the periodic table is likely to be .
ii. The hydroxide which is soluble in excess of NaOH is.
iii. The element with highest electronegativity in the periodic table is .
iv. is an example of solid acid.
v. Twice of vapour density is called .
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Answer:
i.covalent
ii.Zinc or lead
iii.Helium
iv.Oxalic acid
v.Molecular mass
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