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Recent questions tagged class 10
0
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1
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Why is a normal eye not able to see clearly the objects placed closer than 25 cm?
asked
Nov 15, 2023
in
Science
by
Priya
(
31.5k
points)
cbse
class 10
0
votes
1
answer
817
views
A person is unable to see objects distinctly placed within 75 cm from his eyes.
asked
Nov 15, 2023
in
Science
by
Priya
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31.5k
points)
cbse
class 10
0
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1
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112
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How does blood sugar level get regulated in the human body?
asked
Nov 14, 2023
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Science
by
Priya
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31.5k
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cbse
class 10
0
votes
1
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665
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Flow of energy in a food chain is unidirectional. Justify the statement.
asked
Nov 14, 2023
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Science
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Priya
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31.5k
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cbse
class 10
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265
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An organic compound ‘X’ is a liquid at room temperature. It is also a very good solvent and has the molecular formula
asked
Nov 14, 2023
in
Science
by
Priya
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31.5k
points)
cbse
class 10
0
votes
1
answer
171
views
An organic compound ‘P’ is a constituent of wines. ‘P’ on reacting with acidified K2Cr2O7 forms another compound ‘Q’.
asked
Nov 14, 2023
in
Science
by
Priya
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31.5k
points)
cbse
class 10
0
votes
1
answer
200
views
Draw the pattern of the magnetic field lines around a current-carrying solenoid.
asked
Nov 13, 2023
in
Science
by
Kabita
(
5.9k
points)
cbse
class 10
0
votes
1
answer
224
views
A current of 10 A flows through a conductor for two minutes. (i) Calculate the amount of charge passing through
asked
Nov 13, 2023
in
Science
by
Kabita
(
5.9k
points)
cbse
class 10
0
votes
1
answer
84
views
An object is placed at a distance of 60 cm from a concave lens of focal length 30 cm.
asked
Nov 13, 2023
in
Science
by
Kabita
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5.9k
points)
cbse
class 10
0
votes
1
answer
193
views
A 4 cm tall object is placed perpendicular to the principal axis of a convex lens of focal length 20 cm.
asked
Nov 13, 2023
in
Science
by
Kabita
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5.9k
points)
class 10
cbse
0
votes
1
answer
302
views
Given below are some disorders noticed in some patients. It could it be due to malfunctioning of which part of brain
asked
Nov 13, 2023
in
Science
by
Kabita
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5.9k
points)
cbse
class 10
0
votes
1
answer
72
views
State any three reasons to justify the use of contraceptive methods.
asked
Nov 13, 2023
in
Science
by
Priya
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31.5k
points)
cbse
class 10
0
votes
1
answer
1.3k
views
Metal ‘A’ is used in the thermite process as a reducing agent. When ‘A’ is heated with oxygen it gives an oxide
asked
Nov 13, 2023
in
Science
by
Priya
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31.5k
points)
cbse
class 10
0
votes
1
answer
3.0k
views
Sakshi was comparing the reactivity of different metals for her science project. She added iron filings in four test
asked
Nov 13, 2023
in
Science
by
Priya
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31.5k
points)
cbse
class 10
0
votes
1
answer
1.8k
views
Marked decline in the thickness of ozone layer was noticed in the 1980s. Which human activity can be held accountable
asked
Nov 12, 2023
in
Science
by
Priya
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31.5k
points)
cbse
class 10
0
votes
1
answer
152
views
State the rule to determine the direction of the force experienced by a current-carrying straight conductor placed
asked
Nov 12, 2023
in
Science
by
Priya
(
31.5k
points)
cbse
class 10
0
votes
1
answer
2.9k
views
Imagine a current carrying circular loop of wire on the plane of your answer sheet. The magnetic field inside the loop
asked
Nov 12, 2023
in
Science
by
Priya
(
31.5k
points)
cbse
class 10
0
votes
1
answer
892
views
Give reasons for the following: (a) Red traffic signals can be seen from a very long distance.
asked
Nov 12, 2023
in
Science
by
Priya
(
31.5k
points)
cbse
class 10
0
votes
1
answer
144
views
What is the advantage of having a four-chambered heart in birds and mammals?
asked
Nov 12, 2023
in
Science
by
Priya
(
31.5k
points)
cbse
class 10
0
votes
1
answer
91
views
Amount of urine produced generally decreases in summers as compared to other seasons if we don't keep ourselves
asked
Nov 11, 2023
in
Science
by
Priya
(
31.5k
points)
cbse
class 10
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