Question

] 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 1

Answer:

i.covalent

ii.Zinc or lead

iii.Helium

iv.Oxalic acid

v.Molecular mass