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Start learning 50% faster. Sign in nowNon-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.
Which of the following is NOT a nitrogenous fertilizer?
Which plant among the following produces schizocarpic fruits?
In which group are sucking mouthparts not found?
A soil that has been saturated, then allowed to drain freely without evaporation until drainage effectively ceases is said to be at
Which of the following is considered as an essential step in the exchange of gases during respiration and photosynthesis?
In glycolysis process ___ NADH₂ and __ ATP are formed.
Price elasticity of supply of food products is generally
In ecology, what does the term "niche" refer to?
How much Stomp 30 EC is required for a 3-hectare area if Pendimethalin is recommended at 0.75 kg/ha to control weeds in groundnut?
Who is the father of agro-meteorology in India?