Question
The list price of an article is Rs.240 and a customer
buys it for Rs.120 after two successive discounts. If the first discount is 20% then find the other one?Solution

Microbe involved in biological oxidation of ammonium ion to nitrite ion is
Choose the correct option
Assertion (A): Black soils have swelling and shrinking characteristics
Reason(R): Black soils are rich in montmo...
Which of the following is a long-term effect of urea application?
Imperfect fungi reproduce by:
Conversion factor from P to P2O5 is
 In woody plants and many fruits, transpiration takes place from:
The condition where crops are unable to absorb water from soil even when water is available is:
 The dissolution of old cuticle and formation of new one is known as:
Acidic soils are found in
Which silkworm species feeds on oak leaves and is known for producing oak tasar silk?