A recently developed technique for monitoring foetal growth uses
A
Ultrasonics
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Microwaves
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
X-rays
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Ultraviolet rays
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Ultrasonics Ultrasound is a technique which is developed in recent time to check the growth of the growing human foetus. It uses the ultrasonic waves to determine the structural growth of the baby.
But it is well known that these rays are harmful to the baby. The doctors usually stick to 3-4 ultrasounds during the normal pregnancy.