Question
Which of the following sequences correctly represents
the electron affinity of the halogens?Solution
Electron affinity generally increases across a period and decreases down a group due to atomic size and electron-electron repulsion in smaller atoms. Among halogens, chlorine has a higher electron affinity than fluorine due to its larger size allowing easier addition of an electron, making the order I < Br < Cl < F.
Gypsum is recommended in cultivation of:Â
Adsali crop of sugarcane takes a period of maturity ofÂ
Which stage of the product life cycle causes the profit to improve substantially?
SOâ‚‚ is:
The receptor of brassinosteroid
Which one of the following is not a measure to reduce the risk?
Which fungal disease affects the seedling emergence from the soil in two phases, namely pre-emergence and post-emergence damping-off?
What is the function of the crop in the foregut of insects?
What is the goal of the “Attracting and Retaining Youth in Agriculture (ARYA)” scheme?
Which of the following member is not involved in the Authority of APEDA?Â
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