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Recent questions tagged class 10
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Oxygen saturation levels refer to the extent haemoglobin is bound to oxygen. As altitude increases, the atmospheric pressure
asked
Sep 13
in
Science
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
194
views
Which of the following statements is TRUE about the uptake of water in plants?
asked
Sep 13
in
Science
by
Kamal
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28.5k
points)
cbse
class 10
0
votes
1
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342
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Metals are lustrous and shine especially when their freshly cut surfaces are exposed.
asked
Sep 13
in
Science
by
Kamal
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28.5k
points)
cbse
class 10
0
votes
1
answer
75
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During purification of a metal by electrolysis, what happens at the negative electrode?
asked
Sep 13
in
Science
by
Kamal
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28.5k
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cbse
class 10
0
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1
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40
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Galvanisation is a process of coating iron articles with a layer of zinc to prevent the iron from rusting.
asked
Sep 13
in
Science
by
Kamal
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28.5k
points)
cbse
class 10
0
votes
1
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78
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Some types of chemical reactions are listed below: decomposition, combination, displacement
asked
Sep 13
in
Science
by
Kamal
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28.5k
points)
cbse
class 10
0
votes
1
answer
872
views
A single displacement reaction is represented below. PQ + R ----> PR + Q
asked
Sep 13
in
Science
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
117
views
Wasim made a model of Pac-Man, after playing the famous video game of the same name. The area of the model is 120π cm2.
asked
Sep 12
in
Maths
by
Kabita
(
11.8k
points)
cbse
class 10
0
votes
1
answer
174
views
ABCD is a rhombus with side 3 cm. Two arcs are drawn from points A and C respectively such that the radius equals the side
asked
Sep 12
in
Maths
by
Kabita
(
11.8k
points)
cbse
class 10
0
votes
1
answer
61
views
Shown below is a right circular cone of volume 13,600 cm3.
asked
Sep 12
in
Maths
by
Kabita
(
11.8k
points)
cbse
class 10
0
votes
1
answer
67
views
Shown below is a circle with centre O and three tangents drawn at points A, E and C. AE is a diameter of the circle.
asked
Sep 12
in
Maths
by
Kabita
(
11.8k
points)
cbse
class 10
0
votes
1
answer
438
views
Kimaya and Heena started walking from the point P at the same moment in opposite directions on a 800 m long circular path
asked
Sep 12
in
Maths
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
648
views
“The square root of every composite number is rational.” Justify your answer
asked
Sep 12
in
Maths
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
75
views
Shown below is a solved trigonometric problem. (cosecθ+cotθ-1)/(cosecθ-cotθ+1)=
asked
Sep 12
in
Maths
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
149
views
In the figure below, PQRS is a square. What is the value of sin ∠SPT?
asked
Sep 12
in
Maths
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
275
views
Shown below is a table with values of cosecant and secant of different angles. θ (35° 65°),cosec θ (P 1.1) sec (90° - θ) 1.7 Q
asked
Sep 12
in
Maths
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
207
views
If QR = 12 cm and the radius of the circle is 7 cm, what is the perimeter of the polygon PQTRSO?
asked
Sep 12
in
Maths
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
249
views
Two circles with centres O and N touch each other at point P as shown. O, P and N are collinear.
asked
Sep 12
in
Maths
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
618
views
Harsha made a wind chime using a frame and metal rods. She punched 8 holes in the frame, each 2 cm apart
asked
Sep 12
in
Maths
by
Kamal
(
28.5k
points)
cbse
class 10
0
votes
1
answer
76
views
Explain any one key impact that Gandhiji's rejection of "striking a bargain with the Viceroy for ministries and the like"
asked
Sep 12
in
Social Science
by
Kamal
(
28.5k
points)
cbse
class 10
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