Physics
X-rays region lies between

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

ANSWER DOWNLOAD EXAMIANS APP

Physics
Siphon will fail to work if:

The level of the liquid in the two vessels are at the same height.
The densities of the liquid in the two vessels are equal.
The temperature of the liquids in the two vessels are the same.
Both its limbs are of unequal length.

ANSWER DOWNLOAD EXAMIANS APP