Give an example of a biomaterial. how is it different from any other material in terms of processing?

Which metal exist in liquid state and can be cut with knife ?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature