| 1 |
The halogens ae best described by which of the following statements. |
- A. Their outer shell is complete
- B. Most of them are colourless
- C. They all are oxidizing agent
- D. They all are gases at room temperature
|
| 2 |
Which is the strongest acid |
- A. HCIO
- B. HCIO<sub>2</sub>
- C. HCIO<sub>3</sub>
- D. HCIO<sub>4</sub>
|
| 3 |
Which one of the following acids acts as oxidizing agent but never a reducing agent. |
- A. HCIO
- B. HCIO2
- C. HCIO3
- D. HCIO4
|
| 4 |
Which one is chlorous acid |
- A. HCIO
- B. HCIO<sub>2</sub>
- C. HCIO<sub>3</sub>
- D. HCIO<sub>4</sub>
|
| 5 |
Which element form maximum compounds with Xenon |
|
| 6 |
Hydrogen bond is the strongest between the molecules of. |
- A. HF
- B. HCl
- C. HBr
- D. HI
|
| 7 |
Which acid can not be stored in glass bottles. |
- A. HCl
- B. HF
- C. H2SO4
- D. HNO3
|
| 8 |
Which noble gas is used in radiotherapy |
- A. Neon
- B. Argon
- C. Krypta
- D. Radon
|
| 9 |
Iodine deficiency in diet is known to cause. |
- A. Beri Beri
- B. Goiter
- C. Rickets
- D. Night blindness
|
| 10 |
Which one of the following gases exist in monoatomic form. |
- A. Ozone
- B. Nitrogen
- C. Krypton
- D. Phosphine
|