PERIODIC PROPERTIES
1. An element Z has atomic number 16. Answer the following questions on Z:
(i) State the period and group to which Z belongs.
(ii) Is Z a metal or a non-metal?
(iii) State the formula between Z and Hydrogen.
(iv)What kind of a compound is this?
2. The diagram given below is a part of Periodic Table. Study the table and answer the questions given
below the table :
(i) Name two elements in same group of Periodic Table.
(ii) Name the Transition metal.
(iii) Name one element, whose oxide has a very low melting point.
(iv)Name the element, whose oxide is basic.
(v) Name an element, which reacts vigorously with water.
(vi)Name an element, which form basic oxide.
(vii) Which element shows variable oxidation state?
(viii) Which element is used in semi conductors?
(ix) Which elements posses complete valence shell?
(x) Which element forms very corrosive acid?
3. Fill in the blanks:
4. Match the correct column
