Question
Identify whether the given statements about ionisation
energy are correct or incorrect. Statement A: The ionisation energy of an atom is the amount of energy that is required to remove an electron from a mole of atoms in the gas phase. Statement B: The ionisation energy increases from top to bottom in groups and decreases from left to right across a period.Solution
The correct answer is B
Which mineral is most abundant in the Earth’s crust?
Which content in phosphatic fertilizers required for grade?
…………. are formed from deposits of pre-existing rocks or pieces of once-living organism that accumulate on the Earth's surface.
Isobars are:
Given below are two statements:
Statement I: Orobanche (Broomrape) is a total-root parasitic weed in rapeseed mustard.
Statement II: Strig...
Which plough helps cutting of creeping or spreading grass and inversion?
Which one is cole-crop:Â
A soil has BD 1.35 Mg/mᶾ  and moisture content on weight basis is 10%. Find out moisture content on volume basis.
The scientist who initiated cloud seeding experiments using silver iodide was
Which of the following scientists are credited with the discovery and understanding of the excretory role of Malpighian tubules in insects?
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