Sourabh Raina - Invidious

Sourabh Raina

Hi everyone, welcome to the channel.

I'm Sourabh Raina, a dedicated science teacher with a passion for teaching in subjects Chemistry and Biology.
In this channel, you'll find a treasure trove of educational content with clear explanations, smart tips and valuable resources, all focused on Chemistry and Biology. My goal is to make complex concepts simple and help students excel in both Boards as well as competitive exams and achieve top results.

Reach out to me :
For inquiries - sourabhrainaofficial@gmail.com

Join me on this educational journey, where hard work triumphs when talent meets dedication!"

View channel on YouTube

Switch Invidious Instance

Videos

newest

oldest

popular

10:29

NEET 2026: The Final 30-Day Sprint

Sourabh Raina and Sourabh Raina NEET

Shared 6 days ago

17K views

7:21

MCQ TEST 4 | Biology | CBSE Boards 2026

Sourabh Raina

Shared 1 week ago

21K views

6:31

How to Write CBSE Biology Board Paper | Topper Answer Sheet Analysis

Sourabh Raina and Sourabh Raina NEET

Shared 1 week ago

15K views

13:54

Most Important Graphs, Charts 📊 and diagram Class 12 Biology 2026

Sourabh Raina

Shared 1 week ago

39K views

3:22

Last Day Plan🔥|Comeback✅ | Biology | CBSE | Board 2026 | Sourabh Raina

Sourabh Raina

Shared 1 week ago

28K views

9:53

MCQ TEST 3 | Biology | CBSE Boards 2026

Sourabh Raina

Shared 1 week ago

32K views

12:38

8 Most Important Genetic Crosses | 10 Years PYQ | Boards 2026

Sourabh Raina and Sourabh Raina NEET

Shared 1 week ago

28K views

10:25

Boards 2026 Biology Blueprint 🚨 | Paper Tough Hoga ya Easy? (Full Analysis)

Sourabh Raina

Shared 1 week ago

30K views

38:31

Guess paper | Biology 🔥| CBSE Class 12 Boards 2026

Sourabh Raina and Sourabh Raina NEET

Shared 1 week ago

53K views

5:03

3 Days Before Biology Exam | Final Plan + Mistakes to Avoid

Sourabh Raina and Sourabh Raina NEET

Shared 1 week ago

19K views

6:51

MCQ TEST 2 | Biology | CBSE Boards 2026

Sourabh Raina and Sourabh Raina NEET

Shared 1 week ago

35K views

12:40

NCERT Examples That Come in Boards | Class 12 Biology 2026 🔥

Sourabh Raina and Sourabh Raina NEET

Shared 1 week ago

32K views

9:54

Boards 2026: 90% Students Make This Mistake After Class 12th (Avoid This!)

Sourabh Raina

Shared 1 week ago

7.8K views

4:26

4 days Plan✅ | Biology | Score 90%🔥 | Class12th | Sourabh Raina

Sourabh Raina and Sourabh Raina NEET

Shared 1 week ago

22K views

10:58

MCQ TEST 1 | Biology | CBSE Boards 2026

Sourabh Raina and Sourabh Raina NEET

Shared 1 week ago

39K views

6:38:47

Complete Biology Revision in 6.5 Hours 🔥 | Boards + NEET 2026

Sourabh Raina and Sourabh Raina NEET

Shared 1 week ago

41K views

44:48

Biology Sample Paper📝 | Class 12th | Detailed Solution ✅| Boards 2026 | Sourabh Raina

Sourabh Raina

Shared 2 weeks ago

24K views

4:29

7 days Plan✅ | Biology | Score 90%🔥 | Class12th | Sourabh Raina

Sourabh Raina and Sourabh Raina NEET

Shared 2 weeks ago

15K views

6:47:45

300+ PYQ🔥 | Complete Biology✅| CBSE | Board 2026 | Class 12 | Sourabh Raina

Sourabh Raina and Sourabh Raina NEET

Shared 2 weeks ago

43K views

5:34

Biology Boards 2026: 10 Day Strategy to Score 95%

Sourabh Raina and Sourabh Raina NEET

Shared 2 weeks ago

15K views

39:25

70 Biology MCQs from Board Exam 2025 | Practice for Boards 2026

Sourabh Raina and Sourabh Raina NEET

Shared 2 weeks ago

32K views

6:15

Most Important Topics 🔥|Biology Board 2026 | Class 12| Sourabh Raina

Sourabh Raina and Sourabh Raina NEET

Shared 3 weeks ago

39K views

5:58

Biology Boards 2026: 14 Day Strategy to Score 95%

Sourabh Raina and Sourabh Raina NEET

Shared 3 weeks ago

33K views

7:22

Lovely Professional University CSE + AI | Is It Worth It in 2026?

Sourabh Raina

Shared 3 weeks ago

2.7K views

8:39

20 Days = 95% in Biology !🔥 Board Strategy for Class 12 | Sourabh Raina | CBSE 2026

Sourabh Raina and Sourabh Raina NEET

Shared 1 month ago

20K views

0:49

Kaisa gya Chemistry exam ? Batch 2025-26

Sourabh Raina and Sourabh Raina NEET

Shared 1 month ago

35K views

1:18

If You’re Nervous About Chemistry… Watch This (1 Min Message)

Sourabh Raina

Shared 1 month ago

61K views

10:35

How to Write CBSE Chemistry Board Paper | Topper Answer Sheet Analysis

Sourabh Raina and Sourabh Raina NEET

Shared 1 month ago

54K views

50:16

Guess paper 2 | Chemistry 🔥| CBSE Class 12 Boards 2026

Sourabh Raina

Shared 1 month ago

50K views

11:48

All Organic Physical properties in 10 Minutes | CBSE Class 12 Board 2026

Sourabh Raina

Shared 1 month ago

74K views

5:08

Last Day Before Chemistry Exam | Final Plan + Mistakes to Avoid

Sourabh Raina

Shared 1 month ago

53K views

1:14:45

Guess paper 1 | Chemistry 🔥| CBSE Class 12 Boards 2026

Sourabh Raina and Sourabh Raina NEET

Shared 1 month ago

83K views

41:44

Theory Questions 📑| Organic Chemistry ✅ | 11 years PYQ🔥 | CBSE Boards | 2025-26

Sourabh Raina

Shared 1 month ago

134K views

4:20

Last 2 Days Chemistry Strategy 🔥 | CBSE Class 12 Boards 2026

Sourabh Raina

Shared 1 month ago

58K views

11:49

MCQ TEST 3 | Chemistry | CBSE Boards 2026

Sourabh Raina

Shared 1 month ago

60K views

15:07

Organic Reagent in 15 Minutes | CBSE Class 12 Board 2026

Sourabh Raina

Shared 1 month ago

46K views

4:39

Final 3 Day Chemistry Strategy 🔥 | CBSE Class 12 Boards 2026

Sourabh Raina

Shared 1 month ago

53K views

8:40

MCQ TEST 2 | Chemistry | CBSE Boards 2026

Sourabh Raina

Shared 1 month ago

65K views

15:41

All Organic Chemistry Mechanisms in 15 Minutes | CBSE Class 12 Board 2026

Sourabh Raina

Shared 1 month ago

126K views

4:31

Organic Chemistry Score 100% Strategy | Boards | 2026

Sourabh Raina

Shared 1 month ago

41K views

12:22

MCQ TEST 1 | Chemistry | CBSE Boards 2026

Sourabh Raina

Shared 1 month ago

134K views

1:02:21

Most Important Conversions | Class 12 Chemistry | CBSE Board

Sourabh Raina

Shared 1 month ago

107K views

6:17

Final 5 Days Chemistry Board Strategy | How to Score 95%

Sourabh Raina

Shared 1 month ago

39K views

4:29

Inorganic Chemistry Score 100% Strategy | Boards | 2026

Sourabh Raina

Shared 1 month ago

30K views

24:17

Theory Questions 📑| Inorganic Chemistry ✅ | 11 years PYQ🔥 | CBSE Boards | 2025-26

Sourabh Raina

Shared 1 month ago

102K views

9:23

Score 70/70 in Chemistry Board Exam✅️ | Most Important Topics 📜| 2025-26|Class 12| Sourabh Raina

Sourabh Raina

Shared 1 month ago

89K views

18:15

All Formula✅| Physical Chemistry | Class 12 Chemistry | CBSE Board

Sourabh Raina

Shared 1 month ago

65K views

27:10

Theory Questions 📑| Physical Chemistry ✅ | 11 years PYQ🔥 | CBSE Boards | 2025-26

Sourabh Raina

Shared 1 month ago

175K views

6:11

Physical Chemistry Score 100% Strategy | Boards | 2026

Sourabh Raina

Shared 1 month ago

28K views

10:19

How to prepare in 7 GAPS Days✅ | Full roadmap for Class 12 Chemistry 🔥 | Class 12 Boards 2026

Sourabh Raina

Shared 1 month ago

81K views

3:49

👉 Final Chemistry Study Plan for 95% | Board Preparation 2026

Sourabh Raina

Shared 1 month ago

21K views

6:38

👉 6 Chemistry Mistakes That Destroy Your Board Marks 🚫 (Avoid These)

Sourabh Raina

Shared 1 month ago

41K views

4:51

7 Day Strategy for 95% | CBSE Biology Boards | 2026 | Sourabh Raina

Sourabh Raina and Sourabh Raina NEET

Shared 1 month ago

4.9K views

8:45

CBSE Chemistry | 7 Day Strategy for 90% | Boards | 2026 | Sourabh Raina

Sourabh Raina

Shared 1 month ago

31K views

21:38

🔥Name Reactions in 20 minutes | Class 12 Chemistry | NEET & JEE Revision | CBSE Board

Sourabh Raina

Shared 1 month ago

57K views

23:16

Score Full Marks 💯 | 15 Must-Do Physical Chemistry Numericals (Boards) | Sourabh Raina

Sourabh Raina

Shared 1 month ago

45K views

4:22

One Playlist Strategy for 90% 🔥 | Chemistry Board 2026 Final Plan

Sourabh Raina

Shared 1 month ago

24K views

29:51

50 MCQ Chemistry | Practice |Class 12 | Mission 95+ | Board 2025-26 | Sourabh Raina

Sourabh Raina

Shared 1 month ago

50K views

8:07

CBSE Chemistry |10-Day Strategy for 90% | Boards | 2026 | Sourabh Raina

Sourabh Raina

Shared 1 month ago

40K views

18:38

Complete Organic Chemistry in 20 Minutes | Flowchart Revision | BOARD/NEET | 2026

Sourabh Raina and Sourabh Raina NEET

Shared 1 month ago

22K views