Mastering Laboratory Beakers

They have a narrow spout for pouring liquids

They are wider at the top than at the bottom

They are about twice as tall as they are wide

They are about one and half times taller than they are wide (correct)

They have a beveled bottom for better stability during heating

They have a thick, insulated bottom to prevent heat loss

They have a narrow, curved bottom suitable for even heat distribution

They have a wide, flat bottom ideal for heating on a hot plate (correct)

They are always transparent

They may have handles for easy pouring (correct)

They are narrower at the top than at the bottom

They are not suitable for heating