Class 11, Gravitation | Short Notes 📚🔥
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Class 11, Chemistry MCQ 1. How many tons of Zn can be obtained form 10 tons of ZnS?
Anonymous Quiz
18%
(A) 5.025 👍
36%
(B) 10.487 😮
27%
(C) 15.282 ❤️
19%
(D) None of these 😢
Q2. Avogadro number is the number of molecule present in
Anonymous Quiz
18%
(A) 1 lit of any gas at NTP
6%
(B) 10 lit of any gas at NTP
17%
(C) 11.2 lit of any gas at NTP
59%
(D) 22.4 lit of any gas at NTP
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Q3. A 10 mg effervescent tablet containing sodium bicarbonate and oxalic acid releases 0.25 ml of CO₂ at T = 298.15 K and P = 1 bar. If molar volume of CO₂ is 25.0 L under such condition, what is the percentage of sodium bicarbonate in each tablet?
Anonymous Quiz
10%
(A) 16.8 😮
38%
(B) 8.4 👍
36%
(C) 0.84 ❤️
16%
(D) 33.6 😂
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Q4. What is the percentage of lead in lead pencil ?
Anonymous Quiz
31%
(A) 25
29%
(B) 50
26%
(C) 75
14%
(D) None of these
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https://www.selfstudys.com/update/cbse-schools-attendance-update-himachal-government-announces-new-three-time-system
Q1.Which subject was NOT a topic of debate in the Constituent Assembly?
Anonymous Quiz
18%
(A) Centralized vs. decentralized system of government
23%
B) Relations between States and the center
8%
(C) Protection of property rights
51%
(D) Imposition of martial law
Q2.What was the duration of the Constituent Assembly's proceedings?
Anonymous Quiz
14%
(A) One year and six months
34%
(B) One hundred and sixty-six days
34%
(C) Two years and eleven months
18%
(D) Six months