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Science Adda247
34.8K subscribers
Science Adda247
❖ Class 12 Physics Chapter 8 Electromagnetic Waves | Revision Class for Pre Board Exam 2025-26

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Agar pta hai aapko, to Jake comment me guess kro, kon aagya 😚

Ye rhi link 👇
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🔥 Shhh… Surprise Loading! 😶‍🌫️✨

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Bas thoda sa wait…
Guess karo comments me — kya aane wala hai? 😏👇

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@Adda247Science
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You can’t control everything, but you can control your reaction. Stay positive.

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What represents the best method for producing salicylic acid?
Anonymous Quiz
35%
Benzoic acid, strong base, high temperature
30%
Toluene, strong base, high temperature
31%
Phenol, base carbon dioxide then acid
4%
Bromobenzene, carbonic acid, high temperature
179 voters2.07K views
Science Adda247
😨 3 Hours to Reveal most Secret Surprise....

we are waiting for you......
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@Adda247Science
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Which of the following acids dissociates to the greatest extent in the aqueous solution?
Anonymous Quiz
24%
Trichloroacetic acid
48%
Acetic acid
21%
Chloroacetic acid
7%
Dichloroacetic acid
228 voters2.31K views
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Which acid is present in vinegar?
Anonymous Quiz
19%
Formic acid
66%
Acetic acid
9%
Butyric acid
6%
Tartaric acid
❤1
282 voters2.4K views
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Which one of the following acid does not have a carboxylic group?
Anonymous Quiz
12%
Methanoic acid
18%
Ethanoic acid
11%
Propanoic acid
58%
Picric acid
❤2🤗2
243 voters2.46K views
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❖ Class 12 Board 2026 | 90 Days = 95% Possible 💪 | Big Game Changer Announcement!🔥

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❖ Class 12 Board 2026 | 90 Days = 95% Possible 💪 | Big Game Changer Announcement!🔥 ╰┈➤ Watch on YouTube ╰┈➤ Watch on YouTube
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❖ Class 12 Board 2026 | 90 Days = 95% Possible 💪 | Big Game Changer Announcement!🔥 ╰┈➤ Watch on YouTube ╰┈➤ Watch on YouTube
aa jao sabhi
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CH₃MgBr + CO₂ (Dry ether) → Y; H₃O⁺ → Z. Identify Z from the following:
Anonymous Quiz
26%
Ethyl acetate
36%
Acetic acid
24%
Propanoic acid
15%
Methyl acetate
👍4🏆1🤗1
268 voters2.38K views
Science Adda247
Don’t be a boss. Be a leader who lifts others.Teams grow when leaders stand with them.💖

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🛑𝐄𝐧𝐫𝐨𝐥𝐥 𝐇𝐞𝐫𝐞: 𝐕𝐈𝐉𝐄𝐓𝐀 𝐏𝐑𝐎 𝐁𝐀𝐓𝐂𝐇
Science Adda247
❖ Class 12 English | Creative Writing: Notice / Invitation & Reply | Pre Board Exam 2025-26

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❖ CBSE Class 12 Chemistry Pre Board Paper Out🔥📃| Class 12 Boards 2026📃 | By Ayushi Ma'am

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❖ CBSE Class 12 Physics Pre Board Paper Out🔥📃| Class 12 Boards 2026📃 | By Gajendra Sir

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❖ CBSE Class 12 Maths Pre Board Paper Out🔥📃| Class 12 Boards 2026📃 | By Mukul Sir

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

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