| 1 |
Which is more basic |
- A. RbOH
- B. NaOH
- C. KOH
- D. Li OH
|
| 2 |
Which metal oxide is insoluble in water |
- A. MgO
- B. CaO
- C. SrO
- D. BaO
|
| 3 |
When carbon di oxide is bubbled through lime water, white precipitate is formed This precipitate is. |
- A. COCl2
- B. H2CO3
- C. CaO
- D. CaCO3
|
| 4 |
The oxides of beryllium are |
- A. Basicity
- B. Rancidity
- C. Amphoteric
- D. none of all
|
| 5 |
Down's cell is used to prepare. |
- A. Sodium carbonate
- B. Sodium bicarbonate
- C. sodium metal
- D. Sodium hydroxide
|
| 6 |
Which element is present in chlorophyll |
|
| 7 |
Which hydroxide decomposes on heating. |
- A. LiOH
- B. NaOH
- C. KOH
- D. CaOH
|
| 8 |
Which one of the following does not belong to alkaline earth metals. |
|
| 9 |
The element cesium bears resemblance with |
- A. Ca
- B. Cr
- C. Both of the above
- D. None of the above
|
| 10 |
Nelson's cell is used to prepare |
- A. NaOH
- B. Na<sub>2</sub>CO<sub>3</sub>
- C. Na metal
- D. NaCl
|