Chemistry An oxidising agent is a An electron acceptor In a chemical reaction its oxidation number increases It releases H2 in a chemical reaction An electron donor An electron acceptor In a chemical reaction its oxidation number increases It releases H2 in a chemical reaction An electron donor ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is lustrous because Its refractive index is high It is hard It is colourless It is pure Its refractive index is high It is hard It is colourless It is pure ANSWER DOWNLOAD EXAMIANS APP
Chemistry When there are two electrons in the same orbital, they have: Opposite spin Same or opposite spin No spin Same spin Opposite spin Same or opposite spin No spin Same spin ANSWER DOWNLOAD EXAMIANS APP
Chemistry In an oxygen molecule, two atoms are united by Three bonds Four bonds One bond Two bonds Three bonds Four bonds One bond Two bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements with atomic numbers 9, 17, 35, 53, 85 are all Heavy metals Noble gases Light metals Halogens Heavy metals Noble gases Light metals Halogens ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? High speed steel Wrought iron Cast iron Stainless steel High speed steel Wrought iron Cast iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
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