List of top Questions asked in CBSE CLASS XII

Kohlrausch gave the following relation for strong electrolytes:
$\Lambda_m = \Lambda_m^0 - A\sqrt{C}$
Which of the following equality holds true?
With the help of a flowchart, describe a method of cucumber pickles preparation.
Explain the different methods of fertilizer application.
List out the main principles of organic farming.
What is bio-pesticide ? Classify the various bio-pesticides with example.
What is cold sterilization ? List out the irradiation requirements for onions, potatoes, garlic and shallots, along with the purpose.
Write two disadvantages of broadcasting method of fertilizer application.
Name the various methods to judge the end point during jelly preparation.
Write two advantages of sprinkler irrigation.
Briefly explain about degreening in fruits.
List out any two constraints faced by farmers in organic farming.
Briefly explain any three ways to evaluate the fertility of the soil.
Why is there a need to preserve fruits and vegetables ?
Explain the various types of wheat flour and their use(s).
What percentage of horticultural produce is processed in India ?
What is the percentage of phosphorus available in FYM ?
What are the advantages of managing stress ?
Explain the different steps of active listening.
Write the steps to insert a new slide in a presentation.
Describe the green jobs in eco-tourism.
Write any two qualities of a successful entrepreneur.
Mention one challenge faced during soil sampling.
What is the production capacity of the Home scale unit ?
Which month is most suitable for planting deciduous fruit seedlings in a fruit nursery ?
Where is the National Centre for Organic Farming (NCOF) located in India ?