General Science When an iron nail gets rusted, iron oxide is formed Without any change in the weight of the nail With decrease in the weight of the nail With increase in the weight of the nail Without any change in colour or weight of the nail Without any change in the weight of the nail With decrease in the weight of the nail With increase in the weight of the nail Without any change in colour or weight of the nail ANSWER DOWNLOAD EXAMIANS APP
General Science The hardest substance available on earth is Diamond None of the listed here Iron Gold Diamond None of the listed here Iron Gold ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.4 0.23 0.44 0.21 0.4 0.23 0.44 0.21 ANSWER DOWNLOAD EXAMIANS APP
General Science How many colours the sunlight spectrum has? Seven Five Three Four Seven Five Three Four ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Esters of heavy fatty acids Mixture of glycerol and alcohols Salts of silicates Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Mixture of glycerol and alcohols Salts of silicates Sodium or potassium salts of heavier fatty acids ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is an element? Diamond Ruby Emerald Sapphire Diamond Ruby Emerald Sapphire ANSWER DOWNLOAD EXAMIANS APP
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