Question
If the ratio of areas of two circle is 9:25, then the
ratio of their circumferences will be:Solution
Ratio of area of two circles = (Ratio of radius)2Â = 9:25 Ratio of Circumference = Ratio of radius Hence, Ratio of Circumference = â(9/25) = 3:5
Which of the following is not matched correctly?Â
National pest of india is
Tassar silk is majorly grown in
This Chemical known as âApple Factorâ which is released by Malus sp. and acts as an attractant to Aphis pomi is:
Chili leaf curl disease is spread by vector_________
___________signifies the separation between the old exocuticle and the epidermis, creating a narrow space that aids in the molting process.
âClippingâ the tips of the rice seedling before transplanting reduces the infestation of __________
Which of the following statements is true about Entomology?
Pebrine disease of silkworm is caused by
Which insecticidal compound primarily interferes with the axonal transmission, prolonging the closure of sodium gated channels in the nervous system?