Write True or False
: The function of platelate is to destoy the germs.

Write True or False : We have three lungs

Write True or False All the circles are similar.

Write True or False : The connecting place of ball and socket joint can spin.

Write True or False : The circum centre of a triangle is always inside the triangle.

Write True or False : The presence of hole in the lungs as a dangerous diseases.

Write True or False : For contraction and expansion of the body the animal can move.

Write True or False : Saddle joint is present in the thumb.

Write True or False If the length of radius of a sphere is doubled then the volume of it will be doubled.

Write True or False If the ratio of three sides of a triangle is 3:4:5, then the traingle is always a right angled triangle.

Write True or False The principal is inversely proportional to the rate of interest if time and total interest remain unchanged.