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Chemistry GK · all questions

Chemical Bonding and Reactions
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What is positively charged ion called?

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What happens when a chemical bond is formed?

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When a chemical bond is formed, there is decrease in

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Which of the following theory said that bond is formed between two atoms either by sharing or transfer of valence electrons?

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The product of equivalent weight and valency of an element is equal to

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Valence electrons are present in the:

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The atomic number of an element is 8. How many electrons will it gain to form a compound with sodium?

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Electrovalent compound's

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An example of an element whose molecules have three valence electrons?

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The electrovalent compounds is made up of

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Which of the following is the property of ionic compounds?

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In Ammonia the valency of nitrogen is-

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The Valence of chlorine relative to oxygen is . . . . . . . .?

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A semiconductor has generally . . . . . . . . valence electrons.

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Covalent bonds are formed by bonding between two atoms?

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What is the valency of carbon in carbon dioxide?

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Which of the following is not a property of covalent compound?

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Ionic solids

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Covalent Compounds . . . . . . . .

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A metallic bond is

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