Subject :NSO Class : Class 5
Class : Class 8
smart question..... very tricky........... easily missed by people.... good good good good good good good good good good good good....... wonderful question .....tricked me too
Subject :NSO Class : Class 5
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
Beena performed an experiment on two soil samples X and Y as shown, to study the absorption of water by the soil. She poured 100 ml of water in both the samples and noted the percolated water. Identify X and Y.

| X | Y | |
| (A) | Laterite soil | Sandy soil |
| (B) | Loamy soil | Desert soil |
| (C) | Sandy soil | Clayey soil |
| (D) | Clayey soil | Sandy soil |
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Subject :NSO Class : Class 7
When acids are added to different indicators, some colour changes occur. These colour changes are listed below.

Identify P, Q, R, S and T respectively.
| P | Q | R | S | T | |
| (A) | Colourless | Methyl orange | Blue | Red | Yellow |
| (B) | Colourless | China rose | Blue | Red | Yellow |
| (C) | Pink | Methyl orange | Blue | Red | Reddish-brown |
| (D) | Pink | China rose | Red | Blue | Reddish-brown |
