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706
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Flow of energy in a food chain is unidirectional. Justify the statement.
answered
Nov 14, 2023
in
Science
cbse
class 10
0
votes
132
views
How does blood sugar level get regulated in the human body?
answered
Nov 14, 2023
in
Science
cbse
class 10
0
votes
327
views
Given below are some disorders noticed in some patients. It could it be due to malfunctioning of which part of brain
answered
Nov 13, 2023
in
Science
cbse
class 10
0
votes
238
views
A 4 cm tall object is placed perpendicular to the principal axis of a convex lens of focal length 20 cm.
answered
Nov 13, 2023
in
Science
class 10
cbse
0
votes
116
views
An object is placed at a distance of 60 cm from a concave lens of focal length 30 cm.
answered
Nov 13, 2023
in
Science
cbse
class 10
0
votes
268
views
A current of 10 A flows through a conductor for two minutes. (i) Calculate the amount of charge passing through
answered
Nov 13, 2023
in
Science
cbse
class 10
0
votes
234
views
Draw the pattern of the magnetic field lines around a current-carrying solenoid.
answered
Nov 13, 2023
in
Science
cbse
class 10
0
votes
3.2k
views
Sakshi was comparing the reactivity of different metals for her science project. She added iron filings in four test
answered
Nov 13, 2023
in
Science
cbse
class 10
0
votes
1.4k
views
Metal ‘A’ is used in the thermite process as a reducing agent. When ‘A’ is heated with oxygen it gives an oxide
answered
Nov 13, 2023
in
Science
cbse
class 10
0
votes
93
views
State any three reasons to justify the use of contraceptive methods.
answered
Nov 13, 2023
in
Science
cbse
class 10
0
votes
170
views
What is the advantage of having a four-chambered heart in birds and mammals?
answered
Nov 12, 2023
in
Science
cbse
class 10
0
votes
941
views
Give reasons for the following: (a) Red traffic signals can be seen from a very long distance.
answered
Nov 12, 2023
in
Science
cbse
class 10
0
votes
3.0k
views
Imagine a current carrying circular loop of wire on the plane of your answer sheet. The magnetic field inside the loop
answered
Nov 12, 2023
in
Science
cbse
class 10
0
votes
175
views
State the rule to determine the direction of the force experienced by a current-carrying straight conductor placed
answered
Nov 12, 2023
in
Science
cbse
class 10
0
votes
1.9k
views
Marked decline in the thickness of ozone layer was noticed in the 1980s. Which human activity can be held accountable
answered
Nov 12, 2023
in
Science
cbse
class 10
0
votes
4.4k
views
Assertion (A): One circuit with 15 A current rating is used for appliances such as geysers and air coolers.
answered
Nov 11, 2023
in
Science
cbse
class 10
0
votes
3.8k
views
Assertion (A): All kitchen waste cannot form compost. Reason (R): Material like milk packets may not be biodegradable.
answered
Nov 11, 2023
in
Science
cbse
class 10
0
votes
181
views
Salts are formed by the neutralisation reaction between an acid and a base. Complete the following table by filling
answered
Nov 11, 2023
in
Science
cbse
class 10
0
votes
120
views
Name the reproductive and non-productive parts of Rhizopus.
answered
Nov 11, 2023
in
Science
cbse
class 10
0
votes
111
views
Amount of urine produced generally decreases in summers as compared to other seasons if we don't keep ourselves
answered
Nov 11, 2023
in
Science
cbse
class 10
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