Apple scab is caused by

Drought spot of apples is caused by the deficiency of ....................

Drougth spot of apples is caused by the deficiency of _________.

Drought spot of apples is caused by the deficiency of______.

Fill in the blanks: Drought spots of apples is caused by the deficiency of .............

Apple fruit develop internal cork due to deficiency of Or 'Petiole crack' is caused by the deficiency of

If the cost of an apple is increased by Rs.1 per piece, then one can get 2 apples less for Rs. 840 . Find the original cost of one apple .

The drought spot of apple is caused due to the deficiency of

Allergic eczema is characterized by (a) Raised itchy blisters (b) Reddening of skin (c) Formation of vesicles and scabs (d) Both b and c