
1. Identifications:
(a) Dandi - The place where Mahatma Gandhi broke the salt law.
(b) Madras - The place where the Session of Indian National Congress was held in 1927.
Match the Column-I with Column-II and choose the correct option from the following:

| Class | 0 – 15 | 15 – 30 | 30 – 45 | 45 – 60 | 60 – 75 | 75 – 90 |
|---|---|---|---|---|---|---|
| Frequency | 11 | 8 | 15 | 7 | 10 | 9 |
Leaves of the sensitive plant move very quickly in response to ‘touch’. How is this stimulus of touch communicated and explain how the movement takes place?