Subject :NSO Class : Class 7
Ans 3:
Class : Class 8
I think it is the option D because when an object is very close to a concave mirror that is its focal length, the image formed is magnified , laterally inverted and virtual .
Ans 4:
Class : Class 10
correct ans is option D because when an object is very close to a concave mirror that is on its focal length, the image formed is magnified , virtual, and laterally inverted.
Ans 6:
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Subject :NSO Class : Class 1
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Subject :NSO Class : Class 1
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Subject :NSO Class : Class 10
Ans 1:
Class : Class 10
It is because diamonds contain no free electron and hence do not conduct electricity.
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 1
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Subject :NSO Class : Class 3
Ans 1:
Class : Class 3
Explanation -
Combinations with B1 - B1G1G2, B1G1G3, B1G1G4, B1G2G3, B1G2G4, B1G3G4
Combinations with B2 - B2G1G2, B2G1G3, B2G1G4, B2G2G3, B2G2G4, B2G3G4
Hence total of 12 combinations.
Answer is B
(B stands for Boy and G stands for Girl)
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Subject :NSO Class : Class 5
Ans 21:
Class : Class 9
My answer is correct but I need explanation. Can SOF and Admin explain the answer.Thank You
Ans 26:
Class : Class 5
Class :Please give explanation....its really hard....I didn't get how is D the answer
Ans 31:
Class : Class 8
This question is very complicated please do help us understand by giving the explanation 😊
Ans 35:
Class : Class 7
D is the answer because fig. p and fig. q pulley systems contain only one pulley wheres fig. r pulley system as two pulleys which makes the work easier