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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!
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Science Adda247
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Science Adda247
Don’t be a boss. Be a leader who lifts others.Teams grow when leaders stand with them.πŸ’–

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πŸ›‘π„π§π«π¨π₯π₯ π‡πžπ«πž: π•πˆπ‰π„π“π€ ππ‘πŽ 𝐁𝐀𝐓𝐂𝐇
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❖ Class 12 English | Creative Writing: Notice / Invitation & Reply | Pre Board Exam 2025-26

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❖ CBSE Class 12 Chemistry Pre Board Paper OutπŸ”₯πŸ“ƒ| Class 12 Boards 2026πŸ“ƒ | By Ayushi Ma'am

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❖ CBSE Class 12 Physics Pre Board Paper OutπŸ”₯πŸ“ƒ| Class 12 Boards 2026πŸ“ƒ | By Gajendra Sir

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❖ CBSE Class 12 Maths Pre Board Paper OutπŸ”₯πŸ“ƒ| Class 12 Boards 2026πŸ“ƒ | By Mukul Sir

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Practice again and again. That’s how you win.

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πŸ”΄π‹πšπ¬π­ πƒπšπ² 𝐎𝐟𝐟𝐞𝐫
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❖ Class 12 Chemistry vs PHYSICS | Boards BATTLE | ΰ€ΰ€• ΰ€Έΰ€Ύΰ€₯ 2 Subject ΰ€•ΰ€°ΰ€²ΰ₯‹ Revise | For Board Exam 2026

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❖ CBSE Class 12 Biology Pre Board Paper OutπŸ”₯πŸ“ƒ| Class 12 Boards 2026πŸ“ƒ | By Nisha Sir

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You don’t suffer from time… you suffer from overthinking. Let go of past memories, stop stressing future expectations. Focus on now… that’s where peace lives.

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❖ Class 12th Board 2026 | Maths Vectors and Three-dimensional Geometry Complete Chapter in One Shot

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❖ CBSE Class 12 Chemistry Pre Board Paper OutπŸ”₯πŸ“ƒ| Class 12 Boards 2026πŸ“ƒ | By Ayushi Ma'am

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πŸ›‘ π•πˆπ‰π„π“π€ 𝐁𝐀𝐓𝐂𝐇
πŸ›‘ π•πˆπ‰π„π“π€ ππ‘πŽ 𝐁𝐀𝐓𝐂𝐇
πŸ›‘π‚π‹π€π’π’ 𝟏𝟐+ 𝐂𝐔𝐄𝐓 π’π‚πˆπ„ππ‚π„ : π•πˆπ‰π„π“π€ ππ‘πŽ 𝐌𝐚𝐱
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❖ Class 12 Physics Sample Paper 2026 | CBSE Official | Full Detailed Solution

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When wrong people leave, the right people get space to enter. Trust the process.

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What is the number of tetrahedral voids per atom in a crystal?
Anonymous Quiz
12%
1
39%
2
38%
6
10%
8
❀3
137 voters1.67K views
Science Adda247
Forwarded from Science Adda247
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πŸ›‘ π•πˆπ‰π„π“π€ 𝐁𝐀𝐓𝐂𝐇
πŸ›‘ π•πˆπ‰π„π“π€ ππ‘πŽ 𝐁𝐀𝐓𝐂𝐇
πŸ›‘π‚π‹π€π’π’ 𝟏𝟐+ 𝐂𝐔𝐄𝐓 π’π‚πˆπ„ππ‚π„ : π•πˆπ‰π„π“π€ ππ‘πŽ 𝐌𝐚𝐱
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The coordination number of Na+ in NaCl is
Anonymous Quiz
17%
6
18%
8
25%
4
40%
1
πŸ€”7❀1
187 voters1.71K views
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In an antifluorite structure, cations occupy
Anonymous Quiz
30%
Octahedral voids
32%
Centre of cube
35%
Tetrahedral voids
3%
Corners of cube
πŸ€”3
135 voters1.71K views
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In which of the following crystals alternate tetrahedral voids are occupied?
Anonymous Quiz
41%
NaCl
25%
ZnS
27%
CaF2
7%
Na2O
πŸ€”3
151 voters1.75K views