Physics
Plants are dried up in winter due to frost because

There is mechanical loss of tissues and drought condition prevails
Respiration does not take place at low temperature
Photosynthesis does not take place at such low temperature
Evaporation does not take place

ANSWER DOWNLOAD EXAMIANS APP

Physics
X-rays region lies between

Visible and infra-red region
Ultraviolet and visible region
Short radio waves and long radio waves
Gamma-rays and ultraviolet region

ANSWER DOWNLOAD EXAMIANS APP