Metals non-metals mcqs Class 8 Science Chapter 4

Class 8 Science Chapter 4 Metals and Non-metals mcqs

Metals and non-metals mcqs are here for class 8 Science. Here is 30 mcqs which are very important for exam point of views. 30 mcqs of class 8 metals and non-metals with answers.

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Class 8 Science Chapter 4 Metals and non-metals mcqs online test –

Class 8 – Science                                           

 Chapter – 4 Metals and Non- metals

 Quiz -1 (1- Mark Questions) mcqs

1. Q- (1) Which is a metal ?
2. (a) Oxygen (b) Iron
3. (c) Carbon (d) None of these
4. Answer – (b) Iron

• Q- (2) Which is a non- metal ?
• (a) Iron (b) Calcium
• (c) Sodium (d) Carbon
• Answer – (d) Carbon

•  Q- (3) Which is the hardest substance on the Earth –
• (a) Graphite (b) Diamond
• (c) Calcium (d) None of these
• Answer – (b) Diamond

• Q- (4) Which is a good conductor of electricity –               
•    (a) Iron (b) Silver
•    (c) Copper (d) All of these
• Answer – (d) All of these

1. Q- (5) What is called Malleability –
2. (a)   When metal converts into wire
3. (b)    When metal converts into thin sheet
4. (c)    When metal has a ringing sound                                                                                             
5.  (d) None of these 
6. Answer – (b) When metal converts into thin sheet

• Q- (6) Which substance has a lustre?
• (a)  Sodium
• (b)  Gold
• (c)  Wood
• (d)  None of these
• Answer – (b) Gold

• Q- (7) Which substance is a ductile ?
• (a)  Carbon                                                                                              
• (b) Oxygen                                                                                              
• (c) Copper
• (d)  none of these
• Answer – (c) Copper

Q- (8) What is sonorous property  ?

(a)  Substance has a ringing sound

      (b)  Substance has shining surface

      (c)  Substance is a good conductor

      (d)  None of these

Answer – (a) Substance has a ringing sound

Q- (9) Which substance is used in bulb because of its high melting point property  –

• (a) Tungsten
• (b)  Iron
• (c) Copper
• (d) Silver
• Answer – (a) Tungsten

Q- (10) Why cooking utensils are made up of metals ?

      (a)  Because they are bad conductor of electricity

      (b)  Because they catch fire

      (c)  Because they are good conductor of heat

      (d)   None of these

Answer – (c) Because they are good conductor of heat

Class 8 Science Quizzes

1. Q- (11) Metal Oxide are in the nature ?
2. (a) Acidic Nature
3. (b) Basic Nature
4. (c) Salt
5. (d) None of these
6. Answer – (b) Basic Nature

• Q- (12) Which metal should be stored in kerosene?
• (a) Iron
• (b) Sodium
• (c) Copper
• (d) Carbon
• Answer – (b) Sodium

•  Q- (13) Which metal reacts with oxygen make a layer of matalic oxide of green color –
• (a) Iron
• (b) Copper
• (c) Magnesium
• (d) None of these
• Answer – (b) Copper

•  Q- (14) Which metal is highly reactive  –               
•    (a) Sodium
•    (b) Silver
•    (c) Copper
•    (d) Gold
• Answer – (a) Sodium

1. Q- (15) Which metal has the property of Malleability –
2. (a)   Sodium
3. (b)   Gold
4. (c)    Magnesium                                                                                            
5. (d)    None of these 
6. Answer – (b) Gold

• Q- (16) Which metal is least reactive?
• (a)  Sodium
• (b)  Gold
• (c)  Wood
• (d)  None of these
• Answer – (b) Gold

• Q- (17) When non metallic oxide reacts with oxygen, products we will get ?
• (a)  as Acidic solution                                                                             
• (b)  as Basic solution                                                                                                                     
• (c)  as salt
• (d)  none of these
• Answer – (a) As Acidic solution

Q- (18) Water is a ?

(a)  Acidic solution

      (b)  Basic solution

      (c)  Neutral solution

      (d)  None of these

Answer – (c) Neutral solution

Q- (19) Rusting of Iron happens because of-

•   (a) Water only
•   (b) Air only
•   (c) Both air and water
•   (d) None of these
• Answer – (c) Both air and water

Q- (20) Why cooking handles are made up of non-metals ?

(a)  Because they are bad conductor of heat

      (b)  Because they catch fire

      (c)  Because they are good conductor of heat

      (d)   None of these

Answer – (a) Because they are bad conductor of heat

Class 8 maths quizzes

1. Q- (21) Which metal is used for hemoglobin in blood to carry oxygen?
2. (a) Calcium
3. (b) Iron
4. (c) Copper
5. (d) None of these
6. Answer – (b) Iron

• Q- (22) Which metal is responsible for strengthen the bones?
• (a) Iron
• (b) Sodium
• (c) Copper
• (d) Calcium
• Answer – (d) Calcium

•  Q- (23) Which metal is used for making of alloy such as brass, bronze –
• (a) Zinc
• (b) Copper
• (c) Magnesium
• (d) None of these
• Answer – (a) Zinc

• Q- (24) Which metal used in thermometer and barometer?               
•    (a) Sodium
•    (b) Silver
•    (c) Copper
•    (d)  Mercury
• Answer – (d) Mercury

1. Q- (25) Which metals are used for making of wires –
2. (a)   Iron
3. (b)   Aluminium
4. (c)    Copper                                                                                                
5. (d)    All of these
6. Answer – (d) All of these

• Q- (26) Which metal is used for making alloy of steel?
• (a)  Chromium
• (b)  Gold
• (c)  Copper
• (d)  None of these
• Answer – (a) Chromium

• Q- (27) Diamond is made up of which non-metal?
• (a)  Sulphur                                                                       
• (b)  Chlorine                                                                                                                                                      
• (c)  Silicon
• (d)  Carbon
• Answer – (d) Carbon

Q- (28) Which non metal is useful for sterilization of water?

(a)  Sulphur (b)  Chlorine

      (c)  Silicon (d)  Carbon

Answer – (b) Chlorine

Q- (29) Which metal is used for galvanization of Iron-

• (a) Zinc
• (b)  Lead
• (c) Aluminium
• (d) None of these
• Answer – (a) Zinc

       Q- (30) Which non-metal is used as an antiseptic?

(a)  Silicon (b)  Carbon

      (c)  Chlorine (d)  Iodine

Answer – (d) Iodine