9th Standard Syllabus & Materials
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NEW9th Standard
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Published on: 08/12/2020
9th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - One
Download Tamil Nadu 9th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
Which Amorphous form of carbon is used in making electrode in dry cell?
coke
gas carbon
lampblack
charcoal
2.
Stars in a constellation form _____________.
No shape
any arbitrary shape
a recognisable shape
a straight line always
3.
The back and forth motion of the object is called ___________.
Vibration
Rotation
Translation
Linear motion
4.
Air gets ____________ as we go down below the sea level like mines
heavier
thinner
greater
lesser
5.
NaOH & KOH are____
strong bases
metal Oxides
weak bases
diacidic bases
6.
____________acts as birth canal.
Fallopian tube
Vagina
Uterus
Vasdeferens
7.
Which of the following compound(s) possesses high melting point?
NaCI
MgCI2
CCl4
Both a & b
8.
Which block of the periodic table contains metals, non-metals and metalloids?
s
p
d
f
9.
A magnetic field exerts no force on________
stationary electric charge
a magnet
an electric charge moving perpendicular to its direction
an unmagnetised iron bar
10.
Personal computer comes under the_________ computer.
mainframe
rrum
micro
super
11.
Disappearance of spindle fibres is seen in___________
metaphase
prophase
anaphase
telophase
12.
On a cold day, it is hard to open the lid of a tight container. But when you gently heat the neck you can easily open the lid. why?
On heating Glass expands and lid contracts
On heating lid expands more than the neck and thus slides easily
Neck becomes slippery on heating
Lid of the bottle cannot bear the heat.
13.
Consider the following four statements whether they are correct or wrong for the classification of animal kingdom.
Mesoglea
presence or absence of alimentary canal
on the basis of grade of organization
presence of haemolymph
14.
James Chadwick observed when was exposed to a particle, particles with about the same mass as protons were emitted.
Boron
Carbon
Helium
Beryllium
15.
The temperature required for deep freezing is ______
-23°C to -30°C
-23°C to -28°C
-23°C to -25°C
-23°C to -32°C
16.
Particles of matter are in constant motion as they possess ______energy.
potential
kinetic
solar
wind
17.
The mirror that diverge the light rays is______________________
concave
convex
plane
None of these
18.
Shoots are said to_____________.
Negative phototropism
Positive phototropism
Positive hydrotropism
Negative chemotropism
19.
If velocity of a body decreases in equal intervals of time it is termed ______
uniform acceleration
non-uniform acceleration
negative acceleration
positive acceleration
20.
_________is not the unit of length.
Muzham
Furlong
Mile
Hour
1.
(b)
gas carbon
2.
(c)
a recognisable shape
3.
(a)
Vibration
4.
(a)
heavier
5.
(a)
strong bases
6.
(b)
Vagina
7.
(d)
Both a & b
8.
(b)
p
9.
(a)
stationary electric charge
10.
(c)
micro
11.
(d)
telophase
12.
(b)
On heating lid expands more than the neck and thus slides easily
13.
(c)
on the basis of grade of organization
14.
(d)
Beryllium
15.
(a)
-23°C to -30°C
16.
(b)
kinetic
17.
(b)
convex
18.
(b)
Positive phototropism
19.
(c)
negative acceleration
20.
(d)
Hour
9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - மணிமேகலை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - ஏறு தழுவுதல் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர் - தண்ணீர் Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards