Question
What is the required conversion period for an organic
farm to be certified?Solution
an organic farm and its farming operations must undergo a period of conversion complying with standard requirements for a duration of 36 months for perennial plants and 24 months for plants/crops other than perennials.
Which one of the following is not a greenhouse gas?Â
Which one of the following contributes largely to the greenhouse effect?
Find the odd one:
The chief source of naphthalene isÂ
The electronic configuration of an atom having atomic number 20 isÂ
When water itself combines chemically with some element or mineral it is calledÂ
When Hydrogen starts burning in air it produces?
The most reactive among the halogens isÂ
Of the following which one pollutes the air of abig city?Â
KMN04 can be used as a/an