किसी यौगिक का मूलानुपाती सूत्र CH₂ है तथा मोलर द्रव्यमान 56 g/mol है। इसका आण्विक सूत्र क्या होगा?
The empirical formula of a compound is CH₂ and the molar mass is 56 g/mol. What will be its molecular formula?
The empirical formula of a compound is CH₂ and the molar mass is 56 g/mol. What will be its molecular formula?
Anonymous Quiz
7%
CH₂
60%
C₂H₄
30%
C₄H₈
3%
C₃H₆
❤3👍3
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नेप्टूनियम (Neptunium) के संदर्भ में कौन सा कथन सही है?
Which statement is correct regarding Neptunium?
Which statement is correct regarding Neptunium?
Anonymous Quiz
13%
यह गैर-अभिक्रियाशील तत्व है/It is a non-reactive element
59%
यह पिचब्लेन्ड में पाया जाने वाला एक प्राकृत्तिक तत्व है/It is a natural element found in Pitchblende
14%
यह स्थिर तत्व है।/It is a stable element.
14%
मेंडेलीव के समय में जानकारी प्राप्त हुई थी/Information was obtained in Mendeleev's time
👍4👏1😁1
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👍2❤1
पावरप्वाइंट में अपना कार्य सेव (save) करने की मानक विधि क्या है?
What is the standard method for saving your work in PowerPoint?
What is the standard method for saving your work in PowerPoint?
Anonymous Quiz
15%
Design टैब से 'Save' चुनें/Select 'Save' from the Design tab
32%
बिना सेव (Design) किये प्रोग्राम से बाहर निकलें/Exit the program without saving
14%
Insert टैब पर क्लिक करें/Click the Insert tab
39%
File टैब का उपयोग करें & Save' चुनें या Ctrl+S दबाएँ/Use the File tab& select 'Save' or press Ctrl+S
❤2👏1
जब आप विंडोज़ पर कोई फ़ाइल डिलीट करते हैं और इसे रीसायकल बिन में रखा जाता है, तो निम्न में से कौन-सा कथन सत्य है?
When you delete a file on Windows and it is placed in the Recycle Bin, which of the following statements is true?
When you delete a file on Windows and it is placed in the Recycle Bin, which of the following statements is true?
Anonymous Quiz
38%
फ़ाइल को राइट-क्लिक करके और 'रिस्टोर' विकल्प का चयन करके रिस्टोर किया जा सकता है।
31%
फ़ाइल सिस्टम से स्थायी रूप से हटा दी जाती है और उसे रिस्टोर नहीं किया जा सकता।
29%
फ़ाइल को सिस्टम के भण्डारण स्थान पर ले जाया जाताहै लेकिन स्थायी रूप से डिलीट किए जाने तक वह अप्राप्त
3%
फ़ाइल लॉक रहती है और उसे आगे एक्सेस या डिलीट नहीं किया जा सकता।
❤4
Forwarded from IIT JAM Math PHYSICS CHEMISTRY via @Examtime_bot
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विंडोज़ ऑपरेटिंग सिस्टम में कौन-सा एक्शन, किसी फ़ाइल को रीसायकल बिन में भेजे बिना उसे स्थायी रूप से डिलीट कर देगा?
Which action in the Windows operating system will permanently delete a file without sending it to the Recycle Bin?
Which action in the Windows operating system will permanently delete a file without sending it to the Recycle Bin?
Anonymous Quiz
42%
Shift + Delete दबाएँ/Press Shift + Delete
35%
Delete कुंजी दबाएँ/Press the Delete key
14%
फ़ाइल Rename करें/Rename the file
10%
राइट-क्लिक करें और ओपन चुनें।/Right-click and choose Open
❤7🔥1
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❤2
MS-पावरपॉइंट 2019 में कौन-सा फीचर आपको कंटेंट को मैन्युअल रूप से कॉपी किए बिना किसी अन्य प्रेजेंटेशन से स्लाइड का पुनः उपयोग करने की सुविधा देता है?
feature in MS-PowerPoint lets you reuse slides from another presentation without manually copying content?
feature in MS-PowerPoint lets you reuse slides from another presentation without manually copying content?
Anonymous Quiz
8%
Animation Painter
32%
Slide Master
56%
Reuse Slides (Home टैब के अंतर्गत)
4%
Format Painter
👍3❤2
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❤3
आंत्र ज्वर नामक रोग होता हैं -
The disease called typhoid is caused by -
The disease called typhoid is caused by -
Anonymous Quiz
8%
विब्रियो/Vibrio
53%
प्लाज्मोडियम/Plasmodium
19%
रोटावायरस/Rotavirus
21%
साल्मोनेला/Salmonella
❤3👍3
🧑💻आगामी सभी एक दिवसीय परीक्षाओं के लिए सामान्य हिंदी की निःशुल्क प्रैक्टिस के लिए ज्वॉइन करें👇
👍2
Forwarded from IIT JAM UGC CSIR NET EXAMS via @Examtime_bot
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👍2
आगरा किले में, जहांगीरी महल के निर्माण के लिए मुख्य रूप से निम्नलिखित में से किस सामग्री का उपयोग किया गया है?
Which of the following materials was mainly used for the construction of Jahangiri Mahal in Agra Fort?
Which of the following materials was mainly used for the construction of Jahangiri Mahal in Agra Fort?
Anonymous Quiz
35%
लाल बलुआ पत्थर/Red sandstone
53%
सफ़ेद संगमरमर/White marble
11%
सिरेमिक/Ceramic
1%
कंक्रीट/Concrete
👍2❤1
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👍2❤1
ध्वनि तीव्रता का SI मात्रक निम्नलिखित में से कौन-सा है?
Which of the following is the SI unit of sound intensity?
Which of the following is the SI unit of sound intensity?
Anonymous Quiz
6%
वाट/Watt (W)
26%
पास्कल /Pascal (Pa)
43%
वाट प्रति वर्ग मीटर /Watt per square meter (W/m²)
24%
मीटर प्रति सेकंड/Meter per second (m/s)
👍3❤1
मरूस्थलीय मृदा अधिकतर किस भारतीय राज्य में पाई जाती हैं?
Desert soil is mostly found in which Indian state?
Desert soil is mostly found in which Indian state?
Anonymous Quiz
12%
उत्तर प्रदेश/Uttar Pradesh
17%
केरल/Kerala
70%
राजस्थान/Rajasthan
1%
तमिलनाडु /Tamil Nadu
👍3❤1
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👍2
निम्नलिखित में से कौन-सा युग्म, अम्ल-क्षार संयुग्मी युग्म है?
Which of the following pairs is an acid-base conjugate pair?
Which of the following pairs is an acid-base conjugate pair?
Anonymous Quiz
22%
HCI और CI₂/HCl and CI₂
31%
H⁺ और O²⁻/H⁺ and O²⁻
43%
NH₄⁺ और NH₃/NH₄⁺ and NH₃
4%
H₂O और H₂O₂/H₂O and H₂O₂
👍2❤1