Advance Science™
#Bio_technology
#gs4
Q. 77]
Option C. Whisky ✅✅✅✅ Correct
_______________________
🔰NOte :-
➡️ Wine and Beer produce without distillation.
➡️ whisky produced with distillation.
[Source :- 12th Biology ]
#gs4
Q. 77]
Option C. Whisky ✅✅✅✅ Correct
_______________________
🔰NOte :-
➡️ Wine and Beer produce without distillation.
➡️ whisky produced with distillation.
[Source :- 12th Biology ]
Q. 80] which of the following is a poisonous mushroom ?
Anonymous Poll
15%
A. White button mushroom
21%
B. Paddy straw mushroom
23%
C. Oyster mushroom
40%
D. Toadstool mushroom
Q. 81] Identify the incorrect pair.
Anonymous Poll
8%
A. fumaric acid - Rhizopus arrhizus
25%
B. gluconomic acid - aspergillus Niger
17%
C. Citric acid - aspergillus Niger
50%
D. None
👏1
Q. 82] Which of the following Uranium is fissionable ?
Anonymous Poll
24%
A. U-238
16%
B. U-234
55%
C. U-235
4%
D. None
👍1
Q. 83] Energy required for nuclear fission called as ______ .
Anonymous Poll
11%
A. Bond energy
32%
B. Critical energy
54%
C. Fission energy
4%
D. Required energy
Q. 84] In nuclear fission 1gm of U-235 process ____________ kWh energy .
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[Join_@advancempsc]
Anonymous Poll
37%
A. 3.36 × 10²
39%
B. 2.26 × 10⁴
13%
C. 3 × 10³
10%
D. 5.26 × 10⁴
👍1
Q. 86] While producing the atomic energy by the process of nuclear fission which of the following element is use to lower the speed of neutron (moderator ) in the reaction ?
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[Join @advance_English ]
Anonymous Poll
11%
A. Berium
22%
B. Beryllium
33%
C. Cadmium
35%
D. Graphite
Q. 87] Which of the following sentence is not incorrect .
A). Hydrogen bomb is based on nuclear fission.
B). Atomic Bomb is based on nuclear fission. C). Both Hydrogen and atomic Bomb based on nuclear fusion.
A). Hydrogen bomb is based on nuclear fission.
B). Atomic Bomb is based on nuclear fission. C). Both Hydrogen and atomic Bomb based on nuclear fusion.
Anonymous Poll
13%
1. A B
54%
2. Only B
20%
3. ABC
13%
4. None
Advance Science™
Q. 82] Which of the following Uranium is fissionable ?
#gs4
#Nuclear_technology
Q. 82]
Option C. U-235 ✅✅✅ Correct
_______________________
🔰 Remember :-
➡️ Fissionable Uranium - U-235 & U-233
➡️ Non fissionable - U-234 & U-238
[Trick to remember - Odd number fissionable & even number non fissionable ]
#Nuclear_technology
Q. 82]
Option C. U-235 ✅✅✅ Correct
_______________________
🔰 Remember :-
➡️ Fissionable Uranium - U-235 & U-233
➡️ Non fissionable - U-234 & U-238
[Trick to remember - Odd number fissionable & even number non fissionable ]
Advance Science™
Q. 86] While producing the atomic energy by the process of nuclear fission which of the following element is use to lower the speed of neutron (moderator ) in the reaction ?
[Join @advance_English ]
[Join @advance_English ]
#gs4
#Nuclear_technology
Q. 86]
Option D. Graphite ✅✅✅ Correct
_______________________
🔰 Remembere :-
➡️ Moderator - Graphite & Heavy Water
➡️ Controller (to control number of neutron ) - Beryllium , Barium, Cadmium
#Nuclear_technology
Q. 86]
Option D. Graphite ✅✅✅ Correct
_______________________
🔰 Remembere :-
➡️ Moderator - Graphite & Heavy Water
➡️ Controller (to control number of neutron ) - Beryllium , Barium, Cadmium
Advance Science™
Q. 87] Which of the following sentence is not incorrect .
A). Hydrogen bomb is based on nuclear fission.
B). Atomic Bomb is based on nuclear fission. C). Both Hydrogen and atomic Bomb based on nuclear fusion.
A). Hydrogen bomb is based on nuclear fission.
B). Atomic Bomb is based on nuclear fission. C). Both Hydrogen and atomic Bomb based on nuclear fusion.
#gs4
#Nuclear_technology
Q. 87)
Option 2. Only B ✅✅✅✅✅✅ Correct
___________________
🔰 Note:-
Hydrogen Bomb - Nuclear fusion
#Nuclear_technology
Q. 87)
Option 2. Only B ✅✅✅✅✅✅ Correct
___________________
🔰 Note:-
Hydrogen Bomb - Nuclear fusion
Q. 89] Which of the following age dating method can be used to measure the age of earth ?
Anonymous Poll
49%
A. Carbon dating
18%
B. Uranium dating
26%
C. Uranium - lead dating
7%
D. Uranium - thorium dating
Advance Science™
#Biotechnology
Q. 88] 1) बीटा कॅरोटीन ✅✅✅अचूक उत्तर
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[संदर्भ : राज्यसेवा मुख्य 2013]
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[Join @ADVANCEMPSC ]
Q. 88] 1) बीटा कॅरोटीन ✅✅✅अचूक उत्तर
━━━━━━━━━━━━━━━━━━━━
[संदर्भ : राज्यसेवा मुख्य 2013]
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[Join @ADVANCEMPSC ]
science.pdf
17.3 MB
#Notes
🐛🐝🦕BIOLOGY NOTES🕷🦖🦐
☄इयत्ता 5 वी ते 9 वी[State Board]☄
💥 नवीन अभ्यासक्रमावर आधारित💥
✍होणाऱ्या सर्व पूर्व परीक्षांसाठी अत्यंत उपयुक्त
🔥Notes by Dinesh Shinde sir
[Co Admin of Advance Mpsc]🔥
▱▰▱▰▱▰▱▰▱▰▱▰
[Join @ADVANCE_SCIENCE]
🐛🐝🦕BIOLOGY NOTES🕷🦖🦐
☄इयत्ता 5 वी ते 9 वी[State Board]☄
💥 नवीन अभ्यासक्रमावर आधारित💥
✍होणाऱ्या सर्व पूर्व परीक्षांसाठी अत्यंत उपयुक्त
🔥Notes by Dinesh Shinde sir
[Co Admin of Advance Mpsc]🔥
▱▰▱▰▱▰▱▰▱▰▱▰
[Join @ADVANCE_SCIENCE]