Which of the following physical principles explains the thrust produced by rocket engines, jet engines and deflating balloons?
निम्नलिखित में से कौन -सा भौतिक सिद्धांत रॉकेट इंजन, जेट इंजन और अपस्फीति वाले गुब्बारों द्वारा उत्पन्न होने वाले प्रणोद की व्याख्या करता है?
ऊष्मागतिकी के नियम Laws of thermodynamics
फैराडे के विद्युत चुम्बकीय प्रेरण के नियम Faraday's law of electromagnetic induction
अपवर्जन सिद्धांत Exclusion principle
न्यूटन के गति के नियम Newton's laws of motion
न्यूटन के गति के नियम । तीसरे नियम को प्रायः प्रणोद (प्रत्येक क्रिया के लिए एक समान और विपरीत प्रतिक्रिया होती है) की उत्पत्ति के लिए स्पष्टीकरण के रूप में दिया जाता है ।
Question 2:
Which formula is used to represent the three-dimensional structures of molecules using a two-dimensional surface like a sheet of paper or a computer screen?
कागज की शीट या कंप्यूटर स्क्रीन जैसी द्वि-आयामी सतह का उपयोग करके अणुओं की त्रि-आयामी संरचनाओं का प्रतिनिधित्व करने के लिए किस सूत्र का उपयोग किया जाता है?
डैश - वेज सूत्र । बॉन्ड लाइन सूत्र का प्रयोग प्रत्येक बंध के लिए एक रेखा के रूप में ज़िगज़ैग तरीके से प्रदर्शित करने के लिए किया जाता है।
Question 3:
In which state is the hill station Matheran located?
हिल स्टेशन माथेरान किस राज्य में स्थित है?
तमिलनाडु Tamil Nadu
महाराष्ट्र Maharashtra
मध्य प्रदेश Madhya Pradesh
कर्नाटक Karnataka
महाराष्ट्र | महाराष्ट्र के हिल स्टेशन- लोनावला, खंडाला, महाबलेश्वर, इगतपुरी, पंचगनी, कर्जत, लवासा ।
Question 4:
Indian National Science Academy is located in _________.
भारतीय राष्ट्रीय विज्ञान अकादमी _________में स्थित है।
नई दिल्ली New Delhi
इलाहाबाद Allahabad
हैदराबाद Hyderabad
बेंगलुरु Bengaluru
नई दिल्ली। भारतीय राष्ट्रीय विज्ञान अकादमी (पूर्व में भारत के राष्ट्रीय विज्ञान संस्थान के नाम से जाना जाता था)। स्थापना जनवरी 1935 कलकत्ता में। मुख्यालय - दिल्ली । उद्देश्य: वैज्ञानिक ज्ञान का प्रचार-प्रसार । संस्थान और स्थान रक्षा अनुसंधान एवं विकास संगठन (DRDO) - नई दिल्ली; भारतीय अंतरिक्ष अनुसंधान संगठन (ISRO) - बेंगलुरु; भारतीय विज्ञान संस्थान (IISC) बेंगलुरु; वैज्ञानिक एवं औद्योगिक अनुसंधान परिषद (CSIR) - नई दिल्ली; भाभा परमाणु अनुसंधान केंद्र (BARC) - ट्रॉम्बे, मुंबई ।
Question 5:
The achievements of Samudragupta are recorded in a long inscription called Prashasti by his court poet, ________.
समुद्रगुप्त की उपलब्धियों को उनके दरबारी कवि, ________द्वारा प्रशस्ति नामक एक लंबे शिलालेख में दर्ज किया गया है।
कल्हण Kalhana
कालिदास Kalidasa
हरिषेण Harishena
रुद्रसेन Rudrasena
हरिषेण । समुद्रगुप्त चंद्रगुप्त प्रथम का उत्तराधिकारी है। उसने कविराज और विक्रमांक की उपाधियाँ भी धारण कीं ।
Question 6:
Direction :- The following sentence has been divided into parts that contains an error. Select the part that contains the error from the given options.
Telecom is one of / the Indias globally / recognised success stories.
No error
Telecom is one of
Indias globally
recognised success stories
We generally use apostrophe('s) to show possession means something belonging to someone. Similarly, the given sentence talks about success which belongs to India.
Hence, 'India's globally' is the most appropriate answer.
Question 7:
Direction :- The following sentence has been divided into parts that contains an error. Select the part that contains the error from the given options.
Scholars have / studied the lives of / present-day farmer's / who practice agriculture.
Scholars have
studied the lives of
who practice agriculture
present-day farmer's
We generally use apostrophe('s) to show possession means something belonging to someone. But, in the given sentence, there is no need of showing possession.
Hence, "farmer's" must be replaced with 'farmers' & 'present-day farmers' becomes the most appropriate answer.
Question 8:
Direction :- The following sentence has been divided into parts that contains an error. Select the part that contains the error from the given options.
Your name / precedes before mine / in the admission list.
in the
precedes before mine
Your name
admission list
We cannot write 'precedes' and 'before' together in a sentence as it will become a case of superfluousness (which is not necessary).
Hence, 'before' will be removed from the given sentence & 'precedes mine' becomes the most appropriate structure.
Question 9:
Direction :- The following sentence has been divided into parts that contains an error. Select the part that contains the error from the given options.
You look very tired; you would go to bed now.
You look
you would go
very tired
to bed now
you would go
There is a modal verb error in the given sentence. The modal verb 'would' must be replaced with 'should' as the sentence is showing a sense of suggestion.
Hence, 'you should go' is the most appropriate structure.
Question 10:
Direction :- The following sentence has been divided into parts that contains an error. Select the part that contains the error from the given options.
The reason for my absence from the office was because I was ill.
The reason for my absence
because I was ill
from the office was
No error
because I was ill
We can't write 'because' after 'the reason' as it becomes a case of superfluousness(not necessary).
Hence, 'because' will be replaced with 'that' & 'was that I was ill' becomes the most appropriate structure.
