A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
p-BLOCK ELEMENTS -I
FULL MARKS|Exercise Additional Questions -Fill in the blanks|38 Videosp-BLOCK ELEMENTS -I
FULL MARKS|Exercise Additional Questions - MATCH THE FOLLOWING:|5 Videosp-BLOCK ELEMENTS -I
FULL MARKS|Exercise EVALUATE YOURSELF|1 VideosP - BLOCK ELEMENTS - II
FULL MARKS|Exercise Additional Questions (5 Mark Questions)|11 VideosSAMPLE PAPER - 11 (UNSOLVED)
FULL MARKS|Exercise PART - IV|3 Videos
Similar Questions
Explore conceptually related problems
FULL MARKS-p-BLOCK ELEMENTS -I-Additional Questions ( CHOOSE THE CORRECT ANSWER ):
- More common oxidation state for halogens is …………………..
Text Solution
|
- Electronic configuration of noble gases is …………………….
Text Solution
|
- Noble gases are chemically inert. This is due to ………………..
Text Solution
|
- Consider the following statements, (i) The first member of the group...
Text Solution
|
- Which element has a greater tendency to form a chain of bonds with its...
Text Solution
|
- Which one of the following is the strongest oxidising agent?
Text Solution
|
- Some elements exist in more than one crystalline or molecular forms in...
Text Solution
|
- How many allotropes possible for boron?
Text Solution
|
- Important ore of boron is ………..
Text Solution
|
- Less reactive elements in boron family is ………………… .
Text Solution
|
- More toxic element in boron family is …………. .
Text Solution
|
- Boron does not react directly with ……………… .
Text Solution
|
- Borontrifluoride reacts with sodium hydride at 450 K gives…………..
Text Solution
|
- 2B+N(2)overset(Delta)to A Identify A
Text Solution
|
- Boron reacts with fused sodium hydroxide to forms………………
Text Solution
|
- Which isotope is used as moderator in nuclear reactors?
Text Solution
|
- Borax is ………………. In nature.
Text Solution
|
- Which compound is used as flux in metallurgy ?
Text Solution
|
- The trialkylborate on reaction with sodiumhydride in tetrahydrofuran t...
Text Solution
|
- Compounds used as an eye lotion ……..?
Text Solution
|