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TN 10TH SCIENCE - Online Test
tn 10th science
TEST : 7
# Chapter 23: Visual Communication
# TN 10th Science
Prepare / Learn
Q1.
Which is used to build scripts?
A.
Script area
B.
Block palette
C.
stage
D.
sprite
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 1: Laws of Motion
# TN 10th Science
Prepare / Learn
Q2.
Newton’s III law is applicable
A.
for a body is at rest
B.
for a body in motion
C.
both a & b
D.
only for bodies with equal masses
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 2: Optics
# TN 10th Science
Prepare / Learn
Q3.
A small bulb is placed at the principal focus of a convex lens. When the bulb is switched on, the lens will produce
A.
a convergent beam of light
B.
a divergent beam of light
C.
a parallel beam of light
D.
a coloured beam of light
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 3: Thermal Physics
# TN 10th Science
Prepare / Learn
Q4.
If a substance is heated or cooled, the linear expansion occurs along the axis of
A.
X or –X
B.
Y or –Y
C.
both (a) and (b)
D.
(a) or (b)
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 4: Electricity
# TN 10th Science
Prepare / Learn
Q5.
In a simple circuit, why does the bulb glow when you close the switch?
A.
The switch produces electricity.
B.
Closing the switch completes the circuit.
C.
Closing the switch breaks the circuit.
D.
The bulb is getting charged.
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 5: Acoustics
# TN 10th Science
Prepare / Learn
Q6.
The frequency, which is audible to the human ear is
A.
50 kHz
B.
20 kHz
C.
15000 kHz
D.
10000 kHz
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 6: Nuclear Physics
# TN 10th Science
Prepare / Learn
Q7.
Artificial radioactivity was discovered by
A.
Bequerel
B.
Irene Curie
C.
Roentgen
D.
Neils Bohr
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 7: Atoms and Molecules
# TN 10th Science
Prepare / Learn
Q8.
The volume occupied by 4.4 g of CO
2
at S.T.P
A.
22.4 litre
B.
2.24 litre
C.
0.24 litre
D.
0.1 litre
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 8: Periodic Classification of Elements
# TN 10th Science
Prepare / Learn
Q9.
_____ group contains the member of halogen family.
A.
17th
B.
15th
C.
18th
D.
16th
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 9: Solutions
# TN 10th Science
Prepare / Learn
Q10.
A solution in which no more solute can be dissolved in a definite amount of solvent at a given temperature is called _______
A.
Saturated solution
B.
Un saturated solution
C.
Super saturated solution
D.
Dilute solution
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
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