MATERIALS : METALS AND NON METALS

An element belongs to the third period and Group III A (13) of the periodic table. State if it is a metal or non-metal

An atom of an element is represented as ""_12^24A . State whether it is a metal or a non metal

Assertion : Compounds formed between non-metals are largely covalent in character. Reason : Non-metals readily form anions

Select the property which is not for metals - A : Metals are good conductors of electricity B : Metals are malleable & ductile C: Non - polar covalent compounds are formed from metals D : Metals have 1, 2 or 3 valence electrons.

Fill in the blanks : (g) A liquid non-metal is ..............

Give two examples for each of the following : ( a) Non-metals which are solids (b) Metals which are soft (c) Non-metals which are lustrous ( d) Elements which are liquids ( e) Inert gases

An element forms an oxide A_(2)O_(3) which is acidic in nature. Identify A as a metal or non-metal.

An element X belongs to 3rd period and group II of the periodic table . State : Whether it is a metal or a non - metal .

An element belongs to the 3rd period and Group IIIA (13) of the periodic table. State : if it is a metal or non metal ?

There are three elements E, F, G with atomic numbers 19, 8 and 17 respectively. Classify the elements as metals and non metals.