सामान्य ज्ञान : आविष्कार

‘क्रायोजेनिक्स’ किसका अध्ययन है? , 'Cryogenics' is the study of?

‘क्रायोजेनिक्स’ किसका अध्ययन है?

'Cryogenics' is the study of?
A. उच्च तापमान (High temperature)

B. अतिचालक (Super conductor)

C. ईंधन उत्पादन (fuel production)

D. न्यून तापमान (Low temperature)



Correct Answer :

D. न्यून तापमान



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