MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
CBSE
Class 8 Science
Materials: Metals And Non-Metals
Quiz 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Match the column
0%
p -> iii, q -> iv, r -> i , s ->ii
0%
p -> i, q -> ii, r -> iv, s ->iii
0%
p -> iv, q -> i, r -> ii , s ->iii
0%
p -> iii, q -> iv, r -> ii , s ->i
The metal which produces hydrogen gas on reaction with dilute hydrochloric acid as well as sodium hydroxide solution is
0%
copper
0%
sodium
0%
iron
0%
aluminium
The carbon content is steel is
0%
0.1 to 5%
0%
.1 to 1.5%
0%
2.0 to 2.5%
0%
< .1 %
A thick paste of Cement ,Sand and water is called
0%
Concrete
0%
Mortar
0%
Slurry
0%
Moderator
Which of the following statement is false?
0%
Metals are good conductor of heat and electricity
0%
Non-metals are non-sonorous.
0%
Non-metals do not react with dilute acids
0%
Copper reacts with dilute acids
Which of the following is an iron ore?
0%
Haematite
0%
Calamine
0%
Cinnabar
0%
Rock Salt
which of the following is not a metalloids?
0%
antimony
0%
germanium
0%
boron
0%
bromine
The substance that will be flattened on beating with a hammer is
0%
crystal of iodine
0%
lump of sulphur
0%
piece of coal
0%
zinc granule
which of the following metals will not react with a solution of $CuSO_4$ ?
0%
Iron
0%
Silver
0%
Zinc
0%
Magnesium
Match the column
0%
p -> iii, q -> iv, r -> i , s ->ii
0%
p -> i, q -> ii, r -> iv, s ->iii
0%
p -> iii, q -> i, r -> ii , s ->iv
0%
p -> iii, q -> iv, r -> ii , s ->i
Match the column
0%
p -> ii, q -> i, r -> ii , s ->i
0%
p -> i, q -> ii, r -> i , s ->ii
0%
p -> i, q -> i, r -> ii , s ->ii
0%
p -> ii, q -> ii, r -> i , s ->i
which is not the constituent of steel?
0%
Iron
0%
Zinc
0%
Chromium
0%
None of these
which is of these is a noble metal
0%
Gold
0%
Iron
0%
Zinc
0%
None of the above
Non-metals react with oxygen to form _____ oxides
0%
Basic
0%
Acidic
0%
Amphoteric
0%
None of these
Which of these metals do not react with water or steam.
0%
Tin
0%
Magnesium
0%
Sodium
0%
Calcium
which gas is liberated when metal reacts with water
0%
Oxygen
0%
Hydrogen
0%
Nitrogen
0%
None of these
which of these is not there ib Duralumin Alloy
0%
Al
0%
Cu
0%
Mn
0%
Fe
which of the following reacts with water?
0%
copper
0%
silver
0%
mercury
0%
zinc
Which of the following non-metals reacts and catches fire on exposure to air?
0%
phosphorus
0%
sulphur
0%
hydrogen
0%
nitrogen
Which of these is false?
0%
Metals are excellent conductors of electricity and heat.
0%
Articles made of metals produce a ringing sound when struck hard.
0%
Sodium is more reactive than magnesium
0%
None of the above
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
Answered
0
Not Answered
0
Not Visited
Correct : 0
Incorrect : 0
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page