A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
|
MAXIMUM PUBLICATION-The p-block Elements-Exercise
- The aqueous solution of borax is
02:37
|
- Say TRUE or FALSE. Boron in aqueous solution forms B^(3+) ion.
01:22
|
- Which of the following halide of group 14 does not exist? a) CF4 b) Cl...
02:13
|
- Orthoboric acid, H3BO3 is a
01:33
|
- The zeolite used as a catalyst in petrochemical industries for crackin...
01:12
|
- Dry ice is
00:34
|
- Thermodynamically most stable allotrope of carbon is
00:56
|
- The alkalimetal used in solar cells is
01:33
|
- AlCl3 fumes in most air because
02:32
|
- Boron is an element with atomic number 5. Write down the electronic co...
01:30
|
- Boron is an element with atomic number 5. Mention any two uses of boro...
02:40
|
- Boron is an element with atomic number 5. Write down some compounds of...
01:15
|
- Answer the question, with the help of the following: a) Hard solid b) ...
01:41
|
- Carbon has many allotropes. Write the name of any two allotropic forms...
00:55
|
- C + 1/2 O2 to ………..
00:57
|
- Write any two uses of carbon monoxide,
01:37
|
- How is carbon dioxide produced?
01:27
|
- What is the hardest element / form of an element in the world?
03:29
|
- Diborane has an unusual structure. Justify the statement with figure.
05:06
|
- Match the following :
02:11
|