Question
Among the following options, which one is a non-metallic
element?Solution
Non-metals are elements that generally have low melting and boiling points, are poor conductors of heat and electricity, and tend to form negatively charged ions (anions) when they react with metals. Chlorine is a non-metal, and is a member of the halogen group of elements. Sodium, iron, and calcium are all metals, with sodium and calcium being in the alkali metal and alkaline earth metal groups respectively, and iron being a transition metal.
While testing seed, the grow out test is conducted to determine:
Which physiological process in crop plants is largely responsible for the upward movement of water from roots to leaves and is driven by transpiration?
The alary muscles in insects serve what physiological function?
How many ATP are formed in the Krebs cycle from citric acid to alpha-ketoglutaric acid?
Caruncle is found in the seed of:
If a crop is to be irrigate at 0.8Â IW: CPE with 60 mm depth, after which of the following should it be irrigated?Â
The main purpose of a farmer is ...................................?
Mating of Goat is-
Generally fats with saturated fatty acids are________ at room temperature.
The insects which have the capacity to survive through quite prolonged exposure to non – freezing low temperatures are known as _______:
