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1.	Which of the following is a metal ? `._(3)^(7)A " "._(1)^(3)B " "._(7)^(10)C`
Answer» Correct Answer - A

Discussion

2.	Hydrogen chloride (HCI) is a ______ molecule.
Answer» Correct Answer - covalent

Discussion

3.	A metal atom X forms an oxide of the type `X_(2)O`. State the number of electrpms present in the valence shell of the atom X.
Answer» Correct Answer - one

Discussion

4.	The valences of zinc ion and phosphate ion are ` 2^(+) and 3^(-)` respectively . Write the formula of the compound formed when these two ions combine.
Answer» `Zn_(3)(PO_(4))_(2)`

Discussion

Explore topic-wise InterviewSolutions in .

Which of the following is a metal ? `._(3)^(7)A " "._(1)^(3)B " "._(7)^(10)C`

Hydrogen chloride (HCI) is a ______ molecule.

A metal atom X forms an oxide of the type `X_(2)O`. State the number of electrpms present in the valence shell of the atom X.

The valences of zinc ion and phosphate ion are ` 2^(+) and 3^(-)` respectively . Write the formula of the compound formed when these two ions combine.