"There is widely spatial variation in different sectors of work participation in India." Evaluate the statement with suitable examples.
Match List-I with List-II
| List-I (Linguistic family) | List-II (Branch/Group) |
|---|---|
| (A) Indo-European (Aryan) | (I) Iranian |
| (B) Sino-Tibetan (Kirata) | (III) North Assam |
| (C) Austric (Nishada) | (II) Munda |
| (D) Dravidian (Dravida) | (IV) North Dravidian |
Choose the correct answer from the options given below:
If vector \( \mathbf{a} = 3 \hat{i} + 2 \hat{j} - \hat{k} \) \text{ and } \( \mathbf{b} = \hat{i} - \hat{j} + \hat{k} \), then which of the following is correct?