Science Adda247
@Adda247Science
33.7K subscribers
1.8K photos
69 videos
544 files
3.36K links
Adda247 Class 11-12 All Streams is a one-stop destination for students who are looking to excel in their studies. Whether you are looking for free lectures, important notifications or PDFs, this channel has got you covered. So, join this channel today!
Download Telegram
About
Blog
Apps
Platform
Join
Science Adda247
33.7K subscribers
Science Adda247
What is the number of tetrahedral voids per atom in a crystal?
Anonymous Quiz
11%
1
43%
2
38%
6
9%
8
152 voters1.7K views
Science Adda247
The coordination number of Na+ in NaCl is
Anonymous Quiz
22%
6
27%
8
15%
4
36%
1
190 voters1.65K views
Science Adda247
In an antifluorite structure, cations occupy
Anonymous Quiz
27%
Octahedral voids
38%
Centre of cube
33%
Tetrahedral voids
2%
Corners of cube
129 voters1.65K views
Science Adda247
In which of the following crystals alternate tetrahedral voids are occupied?
Anonymous Quiz
31%
NaCl
32%
ZnS
31%
CaF2
6%
Na2O
❀2
136 voters1.73K views
Science Adda247
In CsCl type structure the coordination number of Cs+ and Cl- are
Anonymous Quiz
21%
6, 6
41%
6, 8
32%
8, 8
5%
8, 6
133 voters1.8K views
Science Adda247
Guidelines_SOP_Practical_Examination_01122025_S.pdf
2.5 MB
🚨 School Guidelines SOPs by CBSE PDF

β¦Ώ π—π—’π—œπ—‘ ➣ @ADDA247SCIENCE
Please open Telegram to view this post
VIEW IN TELEGRAM
πŸ‘1
1.82K views
Science Adda247
CBSE Class 12 Practical Exam 2025 - 26 New Guidelines Out πŸ”₯| Class 12 Practical Latest UpdateπŸ“‘
https://youtu.be/HV0YiivJkOA
1.86K views
Science Adda247
❖ Class 12 English | Vocabulary and Inference Practice from Passages | For Board Exam 2026

β•°β”ˆβž€ Watch on YouTube
β•°β”ˆβž€ Watch on YouTube
1.95K views
Science Adda247
❖ Class 12 Board Exam 2026 | Launching Board Booster πŸš€ πŸ›‘FREE YOUTUBE Classes

β•°β”ˆβž€ Watch on YouTube
β•°β”ˆβž€ Watch on YouTube
πŸ‘3
2.2K views
Science Adda247
Science Adda247
❖ Class 12 Board Exam 2026 | Launching Board Booster πŸš€ πŸ›‘FREE YOUTUBE Classes β•°β”ˆβž€ Watch on YouTube β•°β”ˆβž€ Watch on YouTube
aa jao sabhi jaldi se
🀩1
1.89K views
Science Adda247
When the path feels tough, just look back and see how far you've already come. Keep moving forward.

β¦Ώ π—π—’π—œπ—‘ ➣ @ADDA247SCIENCE
❀1
1.95K views
Science Adda247
Which of the following statements is not correct?
Anonymous Quiz
22%
The unit of surface tension is dynes cm-1
33%
The unit of viscosity is poise
22%
CsCl crystallizes in BCC type lattice
23%
All of these
134 voters1.84K views
Science Adda247
What is the coordination number of body centred cube?
Anonymous Quiz
25%
8
42%
6
21%
4
12%
12
166 voters1.79K views
Science Adda247
In a cubic structure of diamond (X at corners, Y at face centres), the formula is
Anonymous Quiz
24%
X2Y
41%
X3Y
24%
XY2
11%
XY3
134 voters1.85K views
Science Adda247
The 8:8 type of packing is present in
Anonymous Quiz
25%
MgF2
39%
CsCl
26%
KCl
10%
NaCl
πŸ†2❀1
155 voters1.89K views
Science Adda247
What is the structure of NaCl?
Anonymous Quiz
28%
BCC
29%
FCC
30%
Interpenetrating FCC
13%
None of these
168 voters1.94K views
Science Adda247
❖ Class 12th Boards 2026 | Complete Physical Chemistry | Top 50 CBSE Trending Questions

β•°β”ˆβž€ Watch on YouTube
β•°β”ˆβž€ Watch on YouTube
2.14K views
Science Adda247
Science Adda247
❖ Class 12th Boards 2026 | Complete Physical Chemistry | Top 50 CBSE Trending Questions β•°β”ˆβž€ Watch on YouTube β•°β”ˆβž€ Watch on YouTube
Session Live Hain aajao
1.91K views
Science Adda247
Last 60 Days Strategy to Score 95% in Class 12 Board Exam 2026 | December to February Roadmap πŸ’ͺ
https://youtu.be/xgKMigMk3H0?si=mnqQYUSmyvP0RNXq
❀1
1.94K views
Science Adda247
❖ Class 12th Physics | Chapter–1: Electric Charges and Fields Top 30 CBSE Trending Questions

β•°β”ˆβž€ Watch on YouTube
β•°β”ˆβž€ Watch on YouTube
❀1
2.05K views