Which element from the following forms a chlorophyll complex?
- AIron
- BMagnesium
- CCalcium
- DCobalt
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Alkali metals $(M)$ dissolve in liquid $NH_{3}$ to give
Which of the following statements is correct?
Medium
View SolutionChoose the correct statement from the following.
Match List-$I$ with List-$II$:
List-$I$ (Salt) List-$II$ (Flame colour wavelength) $(a)$ $LiCl$ $(i)$ $455.5 \text{ nm}$ $(b)$ $NaCl$ $(ii)$ $670.8 \text{ nm}$ $(c)$ $RbCl$ $(iii)$ $780.0 \text{ nm}$ $(d)$ $CsCl$ $(iv)$ $589.2 \text{ nm}$
Choose the correct answer from the options given below:
| List-$I$ (Salt) | List-$II$ (Flame colour wavelength) |
| $(a)$ $LiCl$ | $(i)$ $455.5 \text{ nm}$ |
| $(b)$ $NaCl$ | $(ii)$ $670.8 \text{ nm}$ |
| $(c)$ $RbCl$ | $(iii)$ $780.0 \text{ nm}$ |
| $(d)$ $CsCl$ | $(iv)$ $589.2 \text{ nm}$ |
Choose the correct answer from the options given below:
Which of the following metals forms an amphoteric oxide?
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