Plant parasitic nematodes feed on the of the Plant ?
Plant parasitic nematode like Heterodera avenae live in soil and feed on roots of the plants and cause reduction in yield.
The chemical name of'Common salt’
The acid used in lead storage cells is-
The pH of a neutral solution is —
The absolute value of the charge on electron was determined by-
The nucleus of an atom consists of-
The fuel that is used in modern submarines is -
An electric iron has a heating element made of:
The acid used in lead storage cells is-
The most reactive among the halogens is-
The most reactive among the halogens is-
