Pinhole camera primarily works on the principle of-

Which among these have immoveable joints?

Which among the following organisms can move easily on knife blades?

Pneumatic (Hollow bones) are present in?

Formation of charred sugar is a_______ change.

Ripening of food items is a _____ change.

Bursting of balloon is a _______ change.

Bridge sections often have a little space between them. This is done to take care of-

Neck joint is an example of-