Regular coiling or zigzagging of polypeptide through hydrogen bonding is its___________________?
Which of the following is the formula of chrome red ?
Across short period the melting and boiling point increase upto __________________?
Which of the elements do not fall in stair case of the modern periodic table__________________?
Which of following metals can be displaced by all other metals from its solution ?
In which of the following type of reactions energy of reactant is greater than energy of product________________?
At which electrode the reduction of the solution is occurring in Al-Ag cell_____________?
The use of antifreeze in the automobile radiator is an important application of__________________?
1 mole of electron has mass in microgram_________________?
On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?
