🔥𝐂𝐁𝐒𝐄 𝐂𝐥𝐚𝐬𝐬 𝟏𝟎 𝐒𝐜𝐢𝐞𝐧𝐜𝐞 𝐍𝐨𝐭𝐞𝐬 𝐰𝐢𝐭𝐡 𝐢𝐦𝐩 𝐪𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬 🔥
- According to NEW NCERT BOOK
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏 – 𝐂𝐡𝐞𝐦𝐢𝐜𝐚𝐥 𝐑𝐞𝐚𝐜𝐭𝐢𝐨𝐧𝐬 𝐚𝐧𝐝 𝐄𝐪𝐮𝐚𝐭𝐢𝐨𝐧𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟐 – 𝐀𝐜𝐢𝐝𝐬, 𝐁𝐚𝐬𝐞𝐬 𝐚𝐧𝐝 𝐒𝐚𝐥𝐭𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟑 – 𝐌𝐞𝐭𝐚𝐥𝐬 𝐚𝐧𝐝 𝐍𝐨𝐧-𝐦𝐞𝐭𝐚𝐥𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟒 – 𝐂𝐚𝐫𝐛𝐨𝐧 𝐚𝐧𝐝 𝐈𝐭𝐬 𝐂𝐨𝐦𝐩𝐨𝐮𝐧𝐝𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 5 – 𝐋𝐢𝐟𝐞 𝐏𝐫𝐨𝐜𝐞𝐬𝐬𝐞𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 6 – 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 𝐚𝐧𝐝 𝐂𝐨𝐨𝐫𝐝𝐢𝐧𝐚𝐭𝐢𝐨𝐧
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 7 – 𝐇𝐨𝐰 𝐝𝐨 𝐎𝐫𝐠𝐚𝐧𝐢𝐬𝐦𝐬 𝐑𝐞𝐩𝐫𝐨𝐝𝐮𝐜𝐞?
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 8 – 𝐇𝐞𝐫𝐞𝐝𝐢𝐭𝐲 𝐚𝐧𝐝 𝐄𝐯𝐨𝐥𝐮𝐭𝐢𝐨𝐧
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 9 – 𝐋𝐢𝐠𝐡𝐭 𝐑𝐞𝐟𝐥𝐞𝐜𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐑𝐞𝐟𝐫𝐚𝐜𝐭𝐢𝐨𝐧
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏0 – 𝐇𝐮𝐦𝐚𝐧 𝐄𝐲𝐞 𝐚𝐧𝐝 𝐂𝐨𝐥𝐨𝐮𝐫𝐟𝐮𝐥 𝐖𝐨𝐫𝐥𝐝
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏𝟏 – 𝐄𝐥𝐞𝐜𝐭𝐫𝐢𝐜𝐢𝐭𝐲
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏2 – 𝐌𝐚𝐠𝐧𝐞𝐭𝐢𝐜 𝐄𝐟𝐟𝐞𝐜𝐭𝐬 𝐨𝐟 𝐄𝐥𝐞𝐜𝐭𝐫𝐢𝐜 𝐂𝐮𝐫𝐫𝐞𝐧𝐭
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏3 – 𝐎𝐮𝐫 𝐄𝐧𝐯𝐢𝐫𝐨𝐧𝐦𝐞𝐧𝐭
🌈™ SHARE & HELP EVERYONE
- According to NEW NCERT BOOK
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏 – 𝐂𝐡𝐞𝐦𝐢𝐜𝐚𝐥 𝐑𝐞𝐚𝐜𝐭𝐢𝐨𝐧𝐬 𝐚𝐧𝐝 𝐄𝐪𝐮𝐚𝐭𝐢𝐨𝐧𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟐 – 𝐀𝐜𝐢𝐝𝐬, 𝐁𝐚𝐬𝐞𝐬 𝐚𝐧𝐝 𝐒𝐚𝐥𝐭𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟑 – 𝐌𝐞𝐭𝐚𝐥𝐬 𝐚𝐧𝐝 𝐍𝐨𝐧-𝐦𝐞𝐭𝐚𝐥𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟒 – 𝐂𝐚𝐫𝐛𝐨𝐧 𝐚𝐧𝐝 𝐈𝐭𝐬 𝐂𝐨𝐦𝐩𝐨𝐮𝐧𝐝𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 5 – 𝐋𝐢𝐟𝐞 𝐏𝐫𝐨𝐜𝐞𝐬𝐬𝐞𝐬
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 6 – 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 𝐚𝐧𝐝 𝐂𝐨𝐨𝐫𝐝𝐢𝐧𝐚𝐭𝐢𝐨𝐧
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 7 – 𝐇𝐨𝐰 𝐝𝐨 𝐎𝐫𝐠𝐚𝐧𝐢𝐬𝐦𝐬 𝐑𝐞𝐩𝐫𝐨𝐝𝐮𝐜𝐞?
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 8 – 𝐇𝐞𝐫𝐞𝐝𝐢𝐭𝐲 𝐚𝐧𝐝 𝐄𝐯𝐨𝐥𝐮𝐭𝐢𝐨𝐧
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 9 – 𝐋𝐢𝐠𝐡𝐭 𝐑𝐞𝐟𝐥𝐞𝐜𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐑𝐞𝐟𝐫𝐚𝐜𝐭𝐢𝐨𝐧
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏0 – 𝐇𝐮𝐦𝐚𝐧 𝐄𝐲𝐞 𝐚𝐧𝐝 𝐂𝐨𝐥𝐨𝐮𝐫𝐟𝐮𝐥 𝐖𝐨𝐫𝐥𝐝
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏𝟏 – 𝐄𝐥𝐞𝐜𝐭𝐫𝐢𝐜𝐢𝐭𝐲
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏2 – 𝐌𝐚𝐠𝐧𝐞𝐭𝐢𝐜 𝐄𝐟𝐟𝐞𝐜𝐭𝐬 𝐨𝐟 𝐄𝐥𝐞𝐜𝐭𝐫𝐢𝐜 𝐂𝐮𝐫𝐫𝐞𝐧𝐭
𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟏3 – 𝐎𝐮𝐫 𝐄𝐧𝐯𝐢𝐫𝐨𝐧𝐦𝐞𝐧𝐭
🌈™ SHARE & HELP EVERYONE
❤12⚡2🔥2
📢 Today's Quiz Topic
Chemical Reactions and Equations
⏰ The quiz will start in 30 seconds! Get ready! 🧠
Chemical Reactions and Equations
⏰ The quiz will start in 30 seconds! Get ready! 🧠
In the reaction CuO + H₂ → Cu + H₂O, which substance is being reduced?
Anonymous Quiz
55%
CuO
16%
H₂
22%
Cu
6%
H₂O
❤4👍2🕊2🔥1
When magnesium ribbon is burned in the air, it forms a white powder. What is this white powder?
Anonymous Quiz
12%
Magnesium carbonate
80%
Magnesium oxide
6%
Magnesium hydroxide
2%
Magnesium sulphate
❤3🎉1
In the redox reaction MnO₂ + 4HCl → MnCl₂ + 2H₂O + Cl₂, identify the oxidizing agent.
Anonymous Quiz
56%
MnO₂
26%
HCl
14%
MnCl₂
4%
Cl₂
❤5🎉1🕊1
Which of the following statements about a balanced chemical equation is true?
Anonymous Quiz
14%
The number of molecules is conserved.
26%
The number of atoms is conserved.
38%
The physical states of reactants and products are always the same.
22%
The total mass of reactants is greater than the total mass of products.
❤3
Respiration is considered an exothermic process because:
Anonymous Quiz
12%
It absorbs energy from the surroundings.
23%
It involves the breakdown of complex molecules.
62%
Energy is released during the process.
3%
It requires oxygen.
🎉2
In the balanced equation: aFe + bH₂O → cFe₃O₄ + dH₂, what are the values of a, b, c, and d respectively?
Anonymous Quiz
15%
2, 3, 1, 3
69%
3, 4, 1, 4
11%
3, 3, 1, 3
6%
1, 2, 3, 4
❤4
When dilute hydrochloric acid is added to zinc granules, which of the following is observed?
Anonymous Quiz
15%
The surface of the metal becomes shiny.
20%
The solution turns green.
16%
A pungent smelling gas is evolved.
48%
Bubbles of a colorless and odorless gas are formed.
❤2
An unbalanced chemical equation is also known as a:
Anonymous Quiz
13%
Molecular equation
13%
Ionic equation
68%
Skeletal chemical equation
6%
Net ionic equation
❤2🎉1
A solution of a substance 'X' is used for whitewashing. Identify substance 'X'.
Anonymous Quiz
37%
Calcium carbonate (CaCO₃)
35%
Calcium hydroxide (Ca(OH)₂)
25%
Calcium oxide (CaO)
4%
Calcium sulphate (CaSO₄)
❤2