List of top Questions asked in CBSE CLASS XII

Why is placement of phosphate fertilizer near root zone recommended?
Write any two points of importance of a positive attitude in a student’s life.
Name the acid predominantly present in citrus fruits (lime).
Name the Act which regulates and prescribes the conditions for packed products with respect to quantity declaration, manufacturing date and sale price.
Name the organism reared in sericulture.
Write any one advantage of organic farming.
Leaves of which plant are commonly used in sericulture?
Define bee pasturage.
Name two chemical preservatives under Class II Preservatives used in fruit and vegetable preservation.
Name one substance which can be used to preserve pickle.
What is Royal Jelly?
What is vinegar?
Name the group of bacteria which converts ammonia to nitrite.
Write the place where Central Food Technological Research Institute (CFTRI) is located in India.
Which gas is responsible for ripening of fruits?
Name one beneficial plant nutrient.
How much area of nursery is required for planting onions in a one hectare field?
Name the chemical used to reduce the sprouting of onions and potatoes during storage.
Name the micronutrient essential for symbiotic N-fixation.
Which fruit is the richest source of vitamin C?
What is a biopesticide?
Why is soil sampling essential?
Which fruit is most suitable for making jelly?
A straight path or road with a line of trees or large shrubs running along each side is called:
Give one example of a formal style of garden in India.