Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
USHA PUBLICATION-P-BLOCK ELEMENTS( GR-15,GR16,GR17,GR18)-EXERCISE
- Between F2 and Cl2 which is more reactive?
Text Solution
|
- Write one oxyacid of chlorine.
Text Solution
|
- In the reaction H2SO4+2HIto2H2O+SO2+I2 H2SO4 acts as ...
Text Solution
|
- Arrange the halogen acids in increasing order of their acidic strength...
Text Solution
|
- Which halogen will produce O2 and O3 on passing through water ?
Text Solution
|
- What is called fourth state of matter ?
Text Solution
|
- Arrange the noble gases in increasing order of the case liquification.
Text Solution
|
- Name two scientists associated with discovery of noble gasses.
Text Solution
|
- What is the bond angle in SO2 molecule ?
Text Solution
|
- Why do the Gr-18 elements not form compounds under ordinary conditions...
Text Solution
|
- Why has it been difficult to study chemistry of radon ?
Text Solution
|
- Acidified K2Cr2O7 solution changes to when SO2 gas is passed through i...
Text Solution
|
- What is the shape of ozone molecule ?
Text Solution
|
- Name two poisonous gases which can be prepared from Cl2.
Text Solution
|
- H2O is a liquid while hydrogen sulphide is a gas at room temperature....
Text Solution
|
- Write all the members of halogen family.
Text Solution
|
- Which noble gas is used along with O2 for respiration by sea divers ?
Text Solution
|
- Which noble gas is called as Hidden gas ?
Text Solution
|
- Presence of Helium in earth was Ist proved by .
Text Solution
|
- What is composition of Oleum ?
Text Solution
|