Physical and Chemical Changes | Full Chapter Revision under 30 mins | Class 7 Science
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- Опубликовано: 14 фев 2024
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Best teacher ever for chemistry 😀😀😀
HW question 24:01 b change in colour
From blue to Green 23:57
😅😅😅
Ma,am option B
H.W :- ( B ) change in colour
Wow
ma'am
b. change in color
Answers is (B) Change in colour
And
Video is Wow
So beautiful so elegant just looking like a wow
Change in colour 😊
mam the hw which you have given, the ans of it is option B
❤
Option B
if tearing of paper is a reversible change then cutting of an apple should be a reversible change as there is a change in shape size then after cutting a paper is paper then after cutting an apple is also be's an apple
Change in colour
Ma'am b for sure
Explanation
Ma'am when an iron nail is diped and left in it for some time the iron will replace the copper because it is more reactive and that's why the colour changes when iron nail Is diped In copper sulphate🎉
We can say displacement reaction is happening
🎉🎉 Thank u whoever have saw my ans 🎉🎉
bhai kitne ghante padhte ho💀
Bhai them ja
It’s like ur teaching for Hindi students onlt
Nice session
H.w : (b) Change in colour
Good afternoon mam
What is the full form and Short form of burning of a candle?
Milk that is lactose present in milk is converted into lactic acid so it is achemical change
Good
10 hours till exam(8 hours sleep)2 hours left till exam
homework answer - b change in colour
In this world or India there r a lot of students who don’t know hindi
To ja Koi or video dekh le
😂😂😂
So ??? You live in India... You can learn Hindi... It's very easy language to learn... If you can learn English then why don't you learn Hindi... It's Indian language... Don't feel shy to learn Indian language... I live in UP and I am learning the Tamil language...
You have time to waste that's why@@sanvi371
@@SHAURYAPANDEYPANDEY-dp5jsbro shut up
change in colour
B ans rights answer 💯
Change in color
Ok
B change in colour
b) Change in colour
Hi this is samiksha
Mam I think the answer is change in colour
Good morning mam
Option B is correct option😊
Change in coler
Hello aasia
Very
Hw question b change in colour from blue to green
Just
Third comment but 17th like
1st comment and 1st like...!! ❤❤❤❤
Hii
@@Pikachu_p869 Hi...!!
Hii
Kahi or chale?
@@Pikachu_p869 ???
Hi mam
bye
Vid
Ma'am change in colour
B
Hi second comment 2 like
Ans. B
Hii mansi
Ok the ans is
Mam wastewater story
4 comment 21 like 😂
66 like 30 comment
Students from Uttar Pradesh 2024 ⚜️🔱
B part
Opt.B
Ans
Is
Tmr last exam which is sc
He
Hehhe
The
ssiiuuuuuuuuuuuuuuuuuuuuuuuuuuuu
Hail Ronaldo
Hi mam
East or west byjus is the best
bhai english nahi seekhi kya
Tune nahi seekhi lahta he
Y do teach in hindi
And I am not disrespecting pls teach in english
speak tamil or in english
7th coment
1
2
3
4
5
Legend watching this video 2x speed 😂
Sahi bola
Byjus teachers should know Eng and y can’t u teach in a commen language which is eng
You dont know english
change in colour
Change in color
Change in colour
Wow
Option B
B change in colour
B
Is
The
change in colour
Change in colour
Change in colour
Change in colour
Change in colour
Change in colour
Change in colour
B
B
B
B