1 |
Bleaching powder may be produced by passing chlorine over |
- A. calcium carbonate
- B. hydrated calcium sulphate
- C. calcium hydroxide
- D. magnesium hydroxide
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2 |
What is the oxidation state of Xenon in XeOF2 |
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3 |
Hydrogen bond is the strongest between the molecules of. |
- A. HF
- B. HCl
- C. HBr
- D. HI
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4 |
In fluorescent tube, the gas filled is. |
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5 |
Which element form maximum compounds with Xenon |
|
6 |
The most ionic is |
- A. HF
- B. HCl
- C. HBr
- D. HI
|
7 |
___________ is use as a cooling medium for nuclear reactors |
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8 |
Which halogen will react spontaneously with Au<sub>(s)</sub>to produce Au<sup>3+</sup> |
- A. Br<sub>2</sub>
- B. F<sub>2</sub>
- C. I<sub>2</sub>
- D. Cl<sub>2</sub>
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9 |
Which one of the following noble gases is least polarizable |
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10 |
Bromine can be liberated from KBr solution by the action of. |
- A. I2 solution
- B. Chlorine
- C. NaCl
- D. KI
|