NCERT-Class-10-chapter 4.pdf
6 MB
Question-
1. Allotropes of carbon : structure of diamond vs graphene
2. catenation property of carbon
3. Carbon - tetravalent and catenation , small size of carbon atom
4. Saturated va unsaturated hydrocrbon - flame blue vs yellow
5. Saturated vs unsaturated fats
6. Hydrogenation of vegetable oils
7. Ethanol (uses), ethanoic acid and methanol , denatured alcohol
8. Saponification reaction (ester + acid/base)
9. Soap vs detergent ( shampoo + cleaning clothes)
10. Mechanism of cleaning action of soap
11. Why detergent dont form scum while soap form scum
12. Washing soda - treat permanent hardness of water
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1. Allotropes of carbon : structure of diamond vs graphene
2. catenation property of carbon
3. Carbon - tetravalent and catenation , small size of carbon atom
4. Saturated va unsaturated hydrocrbon - flame blue vs yellow
5. Saturated vs unsaturated fats
6. Hydrogenation of vegetable oils
7. Ethanol (uses), ethanoic acid and methanol , denatured alcohol
8. Saponification reaction (ester + acid/base)
9. Soap vs detergent ( shampoo + cleaning clothes)
10. Mechanism of cleaning action of soap
11. Why detergent dont form scum while soap form scum
12. Washing soda - treat permanent hardness of water
Focus on 👆 points while reading chapter
SRIJAN BATCH SCIENCE SAMPLE 👆 👆
To join SRIJAN BATCH
CONTACT @Civils_web_BPSC_web_Support
Fee = ₹300
70th BPSC
🤩1
AlphaFold 3, sometimes mentioned in the news, is a
Anonymous Quiz
50%
new software for predicting protein structures with unprecedented accuracy.
19%
robotic device used for protein crystallization.
29%
gene-editing tool used for modifying DNA sequences
2%
vaccine developed for COVID-19
👍1
AlphaFold, an AI model that can predict the interactions of all life’s molecules, is developed by:
🕸️BPSC-WEB🕸️
🕸️BPSC-WEB🕸️
Anonymous Quiz
53%
Google Deepmind
29%
Meta
16%
Microsoft
2%
Micromax
👍3
Prestigious 'Tyler Prize' is given in the field of –
Anonymous Quiz
14%
Drama
28%
Woman Rights
15%
Child Rights
42%
Environment Protection
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निम्न में से किस भारतीय लेखक को इरास्मस पुरस्कार - 2024 से सम्मानित किया गया है ?
Which of the following Indian writer has been awarded the Erasmus Prize - 2024?
Which of the following Indian writer has been awarded the Erasmus Prize - 2024?
Anonymous Quiz
26%
शशि थरूर | Shashi Tharoor
48%
अमिताव घोष | Amitav Ghosh
15%
जयंत कुमार | Jayant Kumar
11%
गीता शुक्ल | Geeta Shukla
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1. Goldman prize also known as green nobel
2. 2024 to alok shukla for hasdeo movement 3. Given by goldman sacchs Correct ?
2. 2024 to alok shukla for hasdeo movement 3. Given by goldman sacchs Correct ?
Anonymous Quiz
52%
123
31%
12
9%
13
7%
2 only
2%
BPSC WEB
👍1
Universal periodic review  seen in news is related to?
Anonymous Quiz
30%
UNHRC
25%
WTO
21%
CITES
24%
UNFCCC
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The "ALTERRA FUND", a $250 Billion Fund for Climate Change Action has been launched by which country:
Anonymous Quiz
21%
Saudi Arabia
55%
UAE
20%
USA
3%
Canada
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Regarding Odysseus spacecraft, consider the following statements:
1. The spacecraft is scheduled for a landing on Jupiter in 2024.
2. The mission is part of the Artemis campaign.
1. The spacecraft is scheduled for a landing on Jupiter in 2024.
2. The mission is part of the Artemis campaign.
Which of the statements given above is/are correct?
Anonymous Quiz
19%
1 only
23%
2 only
48%
both 1 and 2
10%
neither 1 nor 2
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The lunar landscape has a new resident: Intuitive Machines' IM-1, also known as Odysseus lander. This mission, launched in February 2024, marked a significant milestone in space exploration – the first successful “soft landing” on the Moon by a private U.S. company.
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Q. Little Prespa Lake is primarily shared between which of the following countries?
Anonymous Quiz
29%
a) Greece and Albania
26%
b) Albania and Macedonia
17%
c) Greece and Macedonia
29%
d) Greece, Albania, and Macedonia
Lake Prespa
➕ It is one of the oldest tectonic lakes in Europe
➕Location : Located in the Balkan Peninsula, shared by Albania, Greece, and North Macedonia.
➕ Unique Feature: It’s a transboundary lake and part of the Prespa Park, one of Europe’s most significant environmental protection zones.
➕ Biodiversity Hotspot : Home to endemic species like the Dalmatian Pelican.
➕ Ramsar Site : Recognized for its ecological significance.
➕ Environmental Challenges: Facing threats like pollution and water level decline due to climate
➕ Countries on Balkan Peninsula :Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Greece, Kosovo, Montenegro, North Macedonia, Romania (partially), Serbia, Slovenia (partially), Turkey (European part only).
➕ It is one of the oldest tectonic lakes in Europe
➕Location : Located in the Balkan Peninsula, shared by Albania, Greece, and North Macedonia.
➕ Unique Feature: It’s a transboundary lake and part of the Prespa Park, one of Europe’s most significant environmental protection zones.
➕ Biodiversity Hotspot : Home to endemic species like the Dalmatian Pelican.
➕ Ramsar Site : Recognized for its ecological significance.
➕ Environmental Challenges: Facing threats like pollution and water level decline due to climate
➕ Countries on Balkan Peninsula :Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Greece, Kosovo, Montenegro, North Macedonia, Romania (partially), Serbia, Slovenia (partially), Turkey (European part only).
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Isotopes
1. physical properties of isotopes are same but chemical properties are different 2. Isotope of cobalt is used for treatment of cancer. Correct ?
1. physical properties of isotopes are same but chemical properties are different 2. Isotope of cobalt is used for treatment of cancer. Correct ?
Anonymous Quiz
4%
1
32%
2
63%
Both
1%
NOTA