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RAILWAY MCQs in hindi [Page 15 of Department 64]

P

Praveen Singh • 16.61K Points
Tutor I 

141) नाभिक का आकार है -

(A) 10¯¹º मी0
(B) 10¯⁹ मी०
(C) 10¯¹³ मी०
(D) 10¯¹⁵ मी०
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Correct Answer - Option (D)

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Praveen Singh • 16.61K Points
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142) पॉज़िटॉन की खोज किसने की थी

(A) रदरफोर्ड
(B) थॉमसन
(C) चैडविक
(D) एंडरसन
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Correct Answer - Option (D)

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Praveen Singh • 16.61K Points
Tutor I 

143) हाइड्रोजन परमाणु के न्यूक्लियस में प्रोटान की संख्या ज्ञात करें ?

(A) शून्य
(B) एक
(C) तीन
(D) पाँच
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Correct Answer - Option (B)

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Praveen Singh • 16.61K Points
Tutor I 

144) इलेक्ट्रोन की खोज की थी-

(A) थोमसन
(B) जेम्स वाट
(C) गैलिलियो
(D) रदरफोर्ड
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Correct Answer - Option (A)

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Praveen Singh • 16.61K Points
Tutor I 

145) किसी तत्व की परवाणु संख्या ..........की संख्या है

(A) नाभिक में न्यूटॉन
(B) नाभिक में इलेक्टॉन
(C) नाभिक में प्रोटोन
(D) इनमे से कोई नही
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Correct Answer - Option (C)

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Praveen Singh • 16.61K Points
Tutor I 

146) परमाणु में प्रोटोन रहते है

(A) नाभिक के भीतर
(B) नाभिक के बहार
(C) कक्षक में
(D) नाभिक और कक्षक दोनों में
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Correct Answer - Option (A)

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Praveen Singh • 16.61K Points
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147) इलेक्टॉन वहन करता है

(A) एक यूनिट ऋणावेश
(B) एक यूनिट धनावेश
(C) दो यूनिट ऋणावेश
(D) दो यूनिट धनावेश
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Correct Answer - Option (A)

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Praveen Singh • 16.61K Points
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148) समस्थानिक परमाणुओं में-

(A) प्रोटोनों की संख्या समान होती है
(B) न्यूटॉनों की संख्या समान होती है
(C) न्युक्लियानों की संख्या समान होती है
(D) सभी सत्य है
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Correct Answer - Option (A)

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Praveen Singh • 16.61K Points
Tutor I 

149) समस्थानिक होते है किसी एक ही तत्व के परमाणु जिनका-

(A) परमाणु भार समान,किन्तु परमाणु क्रमांक भिन्न होत्ता है
(B) परमाणु भार भिन्न किन्तु परमाणु क्रमांक समान होता है
(C) परमाणु भर तथा परमाणु क्रमांक दोनों ही समान होते है
(D) उपरोक्त में से कोई नही
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Correct Answer - Option (B)

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Praveen Singh • 16.61K Points
Tutor I 

150) किसी परमाणु नाभिक का आइसोटोप वह नाभिक है जिसमे-

(A) न्युटॉनों की संख्या वही होती है परन्तु की संख्या भिन्न होती है
(B) प्रोटोनों की संख्या वही होती है परन्तु न्युटॉनों की संख्या भिन्न होती है
(C) प्रोटोनों और न्युटॉनों दोनों की संख्या वही होती है
(D) प्रोटोनों और न्युटॉनों दोनों की संख्या भिन्न होती है
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Correct Answer - Option (B)

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You are learning MCQ Questions of RAILWAY in hindi Department : 64 | Page : 15

Departments: Each department has 200 Multiple choice questions.
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Department 2
Department 3
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