When you heat a system, its temperature _____.
CMay stay the same
DAlways goes up or down, depending on the heat
Jai drew a graph which represented the amount of undigested food in different parts of our alimentary canal, during the process of digestion of a meal. The variables V to Z represent the organs of alimentary canal from mouth to anus.
Select the correct option regarding this.
AThe amount of undigested food should be zero at Z because digestion is completed before the food reaches anus.
BThe amount of undigested food at X and W should be interchanged because there is no digestion in oesophagus.
CA decrease in the amount of undigested food should be first observed in Y only because intestine is the primary site of digestion.
DBoth A and B
Ramesh heated some ice in a beaker. He recorded the temperature at regular time intervals. From his results, he drew the following graph:
Which part of the graph shows melting of ice?
can you explain how the answer A
Look at the given pattern.
3, 7, 15, 31, 63, .....
What is the 7th term in the pattern ?
3 4=7,7 (4*2)=15,...63 (32*2)=127. I think this is the pattern, but if that is so then answer does not match!
Sonali is facing the market, what will she be facing if she turns 270° clockwise?
The given box contains some letters. Name of which of the following can we get from these letters?
A An audio-visual one way mode of mass communication
B A means of written communication that uses internet
C A two way means of audio communication
D A means of mass communication