Bacillus thuringiensis is commonly used in agriculture to naturally manage pest populations.
Bacillus thuringiensis (Bt).
Match List-I with List-II.
| List-I | List-II |
|---|---|
| (A) Tintometer | (II) Colour |
| (B) Nephelometer | (III) Turbidity |
| (C) Imhoff cone | (IV) Settleable solids |
| (D) Muffle furnace | (I) Volatile solids |
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?