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Inorganic Chemistry : Miscellaneous
05 Inorganic Chemistry : Miscellaneous
Which of the following is not a green house gas?
which-of-the-following-is-not-a-green-house-gas
Which of the following element does not show allotropy?
which-of-the-following-element-does-not-show-allotropy
Aqua regia is a mixture of _____.
aqua-regia-is-a-mixture-of
Which of the following elements was first produced artificially?
which-of-the-following-elements-was-first-produced-artificially
Which of the following is not a type of element?
which-of-the-following-is-not-a-type-of-element
The chemical composition of diamond is?
the-chemical-composition-of-diamond-is
Which of the following is a fundamental element :
which-of-the-following-is-a-fundamental-element
Approximately how many different chemical elements exist on the earth?
approximately-how-many-different-chemical-elements-exist-on-the-earth
Which of the following is the most common element In the Universe?
which-of-the-following-is-the-most-common-element-in-the-universe
What is the usual property of oxides of Group 3 and 4?
what-is-the-usual-property-of-oxides-of-group-3-and-4
The element found maximum in the soil layer is —
the-element-found-maximum-in-the-soil-layer-is
Which one of the following is present in the largest amount In terms of percent by mass in the earth's crust?
which-one-of-the-following-is-present-in-the-largest-amount-in-terms-of-percent-by-mass-in-the-earths-crust
Which is the most abundant element after Oxygen?
which-is-the-most-abundant-element-after-oxygen
UNESCO inaugurated the celebration of 2019 as the International Year of the Periodic Table of Chemical Elements to celebrate its completion of how many years?
unesco-inaugurated-the-celebration-of-2019-as-the-international-year-of-the-periodic-table-of-chemical-elements-to-celebrate-its-completion-of-how-many-years
Assertion (A): In the periodic table of chemical elements electron affinity is always found to increase from top to bottom in a group. Reason (R) : In a group, the atomic radii generally increase from top to bottom.
assertion-a-in-the-periodic-table-of-chemical-elements-electron-affinity-is-always-found-to-increase-from-top-to-bottom-in-a-group-reason-r-in-a-group-the-atomic-radii-generally-increase-from-top-to-bottom
Consider the following statements with reference to the periodic table of chemical elements : 1. Ionization potential gradually decreases along a period. 2. In a group of elements, electron affinity decreases as the atomic weight increases. 3. In a given period, electronegativity decreases as the atomic number increases. Which of these statement (s) is/are correct ?
consider-the-following-statements-with-reference-to-the-periodic-table-of-chemical-elements-1-ionization-potential-gradually-decreases-along-a-period-2-in-a-group-of-elements-electron-affinity-decreases-as-the-atomic-weight-increases-3-in-a-given-period-electronegativity-decreases-as-the-atomic-number-increases-which-of-these-statement-s-isare-correct
