Chemistry The oxidation number of nickel in K4[Ni(CN)4] is 4 Zero 8 –4 4 Zero 8 –4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which amidst the following is not a gem stone ? Cat's-eye Pearl Topaz Opal Cat's-eye Pearl Topaz Opal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mark the compound which possess ionic, covalent and coordinate bonds. SO2 H2O SO3 NH4Cl SO2 H2O SO3 NH4Cl ANSWER DOWNLOAD EXAMIANS APP
Chemistry Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ? Nitrogen Neon Sodium Hydrogen Nitrogen Neon Sodium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pyrethrin used in mosquito coil is obtained from A seed plant An insect A fungus A bacterium A seed plant An insect A fungus A bacterium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name of sodium bicarbonate is Soda lime Soda ash Baking soda Baking powder Soda lime Soda ash Baking soda Baking powder ANSWER DOWNLOAD EXAMIANS APP
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