List of top Questions asked in CBSE CLASS XII

Write two methods of biofertilizer application.
Name the acid predominantly present in citrus fruits (lime).
Name the organism reared in sericulture.
What is kitchen gardening?
Name the Act which regulates and prescribes the conditions for packed products with respect to quantity declaration, manufacturing date and sale price.
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.
Write the rules for using capital letters when writing sentences in English. (Any Two)
What is Royal Jelly?
Name two chemical preservatives under Class II Preservatives used in fruit and vegetable preservation.
Write any one advantage of organic farming.
Name one substance which can be used to preserve pickle.
Name the group of bacteria which converts ammonia to nitrite.
What is vinegar?
Define bee pasturage.
Leaves of which plant are commonly used in sericulture?
How much area of nursery is required for planting onions in a one hectare field?
Write the place where Central Food Technological Research Institute (CFTRI) is located in India.
Name one beneficial plant nutrient.
Which gas is responsible for ripening of fruits?
Name the chemical used to reduce the sprouting of onions and potatoes during storage.
What is a biopesticide?
Which fruit is the richest source of vitamin C?
Name the micronutrient essential for symbiotic N-fixation.
Which fruit is most suitable for making jelly?