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Start learning 50% faster. Sign in nowLet, the speeds of boat ‘A’ and boat ‘B’, in still water and the speed of the current be 7x km/hr, 5x km/hr and 2x km/hr, respectively. According to the question, (6D – 30)/(7x + 2x) = (D + 60)/(5x – 2x) Or, 18D – 90 = 9D + 540 Or, 9D = 630 Or, D = 70
In monocotyledonous seeds the outer covering of endosperm separates the embryo by a proteinous layer called as
Chemically most of the sand grains are
Which of the following represents photosynthesis?
The situation in a production process where each successive unit of input contributes more output than the previous unit is explained by the law of:
Which of the following statement is incorrect about tropic and nastic movements in plant?
Which of the following statements is/are true about the relationship between soil fertility and nutrient cycling?
Statement A: Nutrient cycling r...
Saline soil having
(A) pH<8.5
(B) E.C.>4
(C) ESP<15
(D) Physical condition - Flocculated
Choose the correct answer from the options given below:
Tomato damping off is caused due to ____
Match List I with List II :
Choose the correct answe...
The Rural Infrastructure Development Fund (RIDF) was established by which organization?