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Which of the following statements in relation to the hydrogen atom is correct?
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16%
3s orbital is lower in energy than 3p orbital
14%
3p orbital is lower in energy than 3d orbital
20%
3s and 3p orbitals are of lower energy than 3d orbital
50%
3s, 3p and 3d orbitals all have the same energy
हाइड्रोजन परमाणु के संबंध में निम्नलिखित में से कौन सा कथन सही है?
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16%
3s कक्षीय 3p कक्षीय की तुलना में ऊर्जा में कम है
21%
3p कक्षीय 3d कक्षीय की तुलना में ऊर्जा में कम है
28%
3s और 3p ऑर्बिटल्स 3d ऑर्बिटल की तुलना में कम ऊर्जा वाले हैं
35%
3s, 3p और 3d ऑर्बिटल्स सभी में समान ऊर्जा होती है
The magnetic quantum number specifies.
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12%
Size of orbitals
17%
Shape of orbitals
63%
Orientation of orbitals
9%
Nuclear Stability
चुंबकीय क्वांटम संख्या निर्दिष्ट करती है
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12%
ऑर्बिटल्स का आकार
24%
ऑर्बिटल्स का आकार
50%
ऑर्बिटल्स का उन्मुखीकरण
14%
परमाणु स्थिरता
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When the mass of a sample of a radioactive substance decreases, the mean life of the sample:
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19%
increases
22%
decreases
51%
remain unchanged
8%
first decreases then increases
जब एक रेडियोधर्मी पदार्थ के नमूने का द्रव्यमान कम हो जाता है, तो नमूने का औसत जीवन:
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23%
बढ़ता है
24%
घटता है
45%
अपरिवर्तित रहते हैं
8%
पहले घटता है फिर बढ़ता है
Alpha particle emitted from a radioactive material are:
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62%
Helium nuclei
22%
Hydrogen nuclei
10%
Lithium nuclei
6%
None of the above
रेडियोधर्मी पदार्थ से उत्सर्जित अल्फा कण हैं:
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55%
हीलियम नाभिक
24%
हाइड्रोजन नाभिक
14%
लिथियम नाभिक
7%
उपरोक्त में से कोई नहीं
The properties of integral membrane proteins can be studied by
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10%
Atomic force microscopy
17%
Cryo-sectioning and electron microscopy
43%
Freeze-fracture technique and electron microscopy
30%
All of the above