what is meant by radioactive substance class 9（関連順）

8:08

What is Radioactivity and Is It Always Harmful: Explained in Really Simple Words

Science ABC

477,282 回視聴 - 3 年前

4:28

Why some elements are radioactive! |3D Animation | #science #physics #3danimation #studyanimated

Study Animated

133,510 回視聴 - 6 年前

7:37

Radioactivity: Alpha Beta and Gamma Radiations

RADIOACTIVITY

Uses of radioactive isotopes - Chemistry

Elearnin

231,038 回視聴 - 12 年前

4:54

Half life | Radioactivity | Physics | FuseSchool

FuseSchool - Global Education

347,536 回視聴 - 4 年前

4:08

Hazards From Radioactive Material | Radioactivity | Physics | FuseSchool

FuseSchool - Global Education

51,997 回視聴 - 5 年前

0:59

How Radioactive Decay Works? Explained With Animation

The World Of Science

18,145 回視聴 - 1 年前

10:12

#hemantsir#science#onlineeducation, Radioactive Substance

The Elight Academy for IIT-JEE, NEET, NDA & CET

3,970 回視聴 - 4 年前

5:18

(Easy-to-understand) Difference between 'Radioactive material', 'Radioactivity' and 'Radiation'

わかりやすい放射線チャンネル / Easy Radiation Channel

533 回視聴 - 3 年前

11:00

6 Activity of a Radioactive Substance

arunj991

881 回視聴 - 4 年前

37:57

Class 9th (Science -1) Radioactive Substance

WINTOP CLASSES

188 回視聴 - 3 年前に配信済み

2:19

Alpha, Beta and Gamma Radiations

Educational Videos

201,208 回視聴 - 11 年前

2:38

Chemistry Notes Info - Radioactive Substances and Radioactivity. Importance and Hazards of...

Chemistry Notes Info

48 回視聴 - 2 年前

5:33

[HINDI] Radioactivity in 5 min. | Discovery | Decay | Application

uScientist

213,090 回視聴 - 6 年前

0:55

Radioactive Materials

RedVectorOnline

1,823 回視聴 - 7 年前

10:21

RadioActivity 02: What is Radioactivity ? Why some Atoms are Radioactive ? ICSE / CBSE Class X , XII

Physics Wallah - Alakh Pandey

745,068 回視聴 - 7 年前

7:46

"Radioactive substances " class 9 Maharashtra board science & technology

Personal Tutor

2,682 回視聴 - 4 年前

10:08

Uses of radioactive substances

Jennifer G.

185 回視聴 - 3 年前

結果 : what is meant by radioactive substance class 9