Q. The Halogens (F₂, Cl₂, Br₂, I₂) get least reactive going

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Q. Down the Halogen Group (Group-VII), the reactivity

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Q. The system of reaction in which no reactant leaves the reaction mixture is termed as

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Q. The reactions in which products cannot turn back into reactants are termed as

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Q. The situation in which ions and molecules are constantly reacting is called

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Q. Reversible reactions are those which products react together to give original

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Q. Fizzy drinks contain dissolved

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Q. The word 'macroscopic' means which can be seen by

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Q. In equilibrium state, the backward and forward reactions take place at

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Q. If the water coming in the reservoir becomes equal to water going out of it will be called as it is in

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Q. When the products react again to get into reactants, the reaction is called

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Q. The particular condition of equilibrium is

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Q. The standard enthalpy change of combustion occurs when 1 mol of substance is burnt more than

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Q. The change in enthalpy when 1 mol of the compound is formed under standard conditions is called

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Q. The enthalpy change when the number of reactants gives products under standard conditions is called standard enthalpy change of

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Q. The standard condition for enthalpy change are

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Q. The enthalpy changes of combustion are

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Q. The standard enthalpy change information of any element in the standard state is

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Q. Enthalpy change of atomization involves the production of gaseous atoms from its

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Q. The standard enthalpy change of neutralization involves the reaction of an acid with an alkali to form 1 mol of

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