Metals & Non-metals

Metals and Non-Metals Worksheet-1

1. Read the given statements and select the correct option.

Statement 1: Lemon pickle can be stored in an aluminium jar.

Statement 2: Aluminium jars enhance the flavour of the pickle.

(a) Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.

(b) Both statements 1 and 2 are true but statement 2 is hot the correct explanation of statement 1.

(c) Statement 1 is true and statement 2 is false.

(d) Both statements 1 and 2 are false.

2. Read the given statements and select the correct option.

Statement 1: When sodium metal reacts with oxygen and water, a lot of heat is generated.

Metals and Non-Metals Worksheet-2

1. Duralumin is an alloy of Aluminium used to make aircraft bodies. Which of the following is not a property of aluminium?

(a) Malleable                                 (b) Ductile

(c) Good Conductor                     (d) Heavy

2. Iron is a hard metal and cannot be cut with a knife. But the metals which can be cut with a knife

(a) Sodium and Magnesium      (b) Sodium and Strontium

(c) Sodium and Potassium         (d) Magnesium and Strontium

Metals and Non-Metals Worksheet-3

1. Identify which among the following is a property of non metal:

(a) Low densities

(b) Low melting points

(c) Poor conductor of electricity

(d) All the three

2. Identify the metal among the following options which does not react with HCl:

(a) Ag                 (b) Mg                (c) Al                   (d) Fe