Suyog Sudhir Mathwale
from
Podar International School, Aurangabad
Subject :Sam Class : Sample
The freezing and boiling points of a substance 'P' are -220°C and -185°C respectively. At which of the following range of temperatures will 'P' exist as a liquid?
ABetween -175°C and -210°C
BBetween -190°C and -225°C
CBetween -200°C and -160°C
DBetween -195°C and -215°C
Ans 2:
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Ans 3:
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Ans 5:
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Ashutosh Mishra
from
AVB Public School, East Delhi
Class : Class 9
i know the explanation and the answer is d
Ans 6:
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Ans 7:
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BHARATI PRADHAN
from
ARMY PUBLIC SCHOOL, GUWAHATI
Class : Class 9
plz tell me the reason behind it....