Which element is necessary for normal leaf development ?

Related Mcqs:

Li is different from its family members due to____________________?

A. small size B. high charge density C. less electropositivity D. all of the above...

Carbonates of lithium are not stable like that of sodium due to________________?

A. Low electronegativity B. Low electropositivity C. Low charge density D. Not known yet...

Downs cell is used to prepare_________________?

A. Sodium carbonate B. Sodium bicarbonate C. Sodium metal D. Sodium hydroxide...

Which one is natron ?

A. Na2CO3 B. Na2CO3.10H2O C. Na2CO3.H2O D. NaHCO3...

The word Alkali means__________________?

A. Base B. Basic salt C. Ashes D. Spirit...