Subject :NSO Class : Class 5
Subject :NSO Class : Class 8
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6
Match column I with column II and select the correct option from the codes given below.
| Column I | Column II |
| (A) Floods | (i) Aquifers |
| (B) Groundwater | (ii) Salt water |
| (C) Ocean | (iii) Rain |
| (D) Precipitation | (iv) Dirt and water vapour |
| (E) Clouds | (v) Excess rain |
A (A) - (i), (B) - (ii), (C) - (iii), (D) - (iv), (E) - (v)
B (A) - (v), (B) - (i), (C) - (ii), (D) - (iii), (E) - (iv)
C (A) - (i), (B) - (v), (C) - (iii), (D) - (ii), (E) - (iv)
D (A) - (v), (B) - (i), (C) - (iii), (D) - (ii), (E) - (iv)
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 6
Ans 1: (Master Answer)
Class : Class 1
A
For the identical bulbs , the brightness of the bulbs depend upon the current flowing through them or the potential difference across them.
In the given circuit when the switch S is closed , due to parallel combination of bulbs B and C net resistance of the circuit decreases and hence the current through bulb A increases.While the current is divided between bulbs B and C .
Therefore the brightness of bulb A increases , B decreases and bulb C starts glowing.
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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 5
Renu classified plants into groups as shown in the table shown here. Which of the following is the most appropriate headings for group X and group Y?
| X | Y | |
|---|---|---|
| A | Aquatic plants | Parallel |
| B | Heterotrophs | Autotrophs |
| C | Non-flowering plants | Flowering plants |
| D | Parasitic plants | Insectivorous plants |
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Subject :NSO Class : Class 7