Shubham Jha - Class 11 & 12
1.3K subscribers
808 photos
21 videos
20 files
1.9K links
Download Telegram
The significant figures in 0.00051 are β€”β€”
Anonymous Quiz
26%
5
11%
4
11%
3
53%
2
πŸ‘4
The number of significant figures in 6.02 x 1023 is 
Anonymous Quiz
19%
5
18%
4
47%
3
15%
2
πŸ”₯1πŸ₯°1
The number of significant figures in 6.02 x 1023 is 
Anonymous Quiz
21%
Giga
25%
Zepto
22%
Exa
32%
None
πŸ”₯2πŸ‘1
Which among the following is the Supplementary Unitβ€”β€”
Anonymous Quiz
9%
Mass
6%
Time
81%
Solid angle
5%
Distance
πŸ‘3😁1
The symbol to represent β€œAmount of Substance” is
Anonymous Quiz
6%
K
12%
A
9%
C
73%
Mol
πŸ‘7🀩3πŸ”₯2
πŸ‘6πŸ”₯6❀2🀩2
πŸ”₯6
πŸ‘5πŸ”₯3❀1
The displacement in metres of a body varies with time t in second as y = t2 – t – 2. The displacement is zero for a positive of t equal to
Anonymous Quiz
27%
1s
28%
3s
34%
2s
11%
4s
πŸ‘2😁1
The element with atomic number 35 belongs to
Anonymous Quiz
26%
D block
32%
S block
36%
P block
6%
F block
πŸ”₯4
Which of the following properties generally decreases along a period?
Anonymous Quiz
12%
Ionisation energy
49%
Mettalic charchater
20%
Electron affinty
20%
Valency
πŸ₯°3
On the Paulings electronegativity scale the element next to F is
Anonymous Quiz
23%
N
45%
O
27%
C
4%
S
😁2πŸ‘1
The electronic configuration of an element is 1sΒ², 2sΒ² 2p6, 3sΒ² 3pΒ³. What is the atomic number of the element which is just below the above element in the periodic table
Anonymous Quiz
12%
31
41%
32
35%
33
11%
34
🀬3🀩3πŸ‘1
❀12