Chemistry Which one of the following is known as the 'brown coal'? Anthracite Lignite Bituminous Coke Anthracite Lignite Bituminous Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as filler in tyre of rubber ? Coke Graphite Carbon black Coal Coke Graphite Carbon black Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen fixation is a process of Conversion of molecular nitrogen to ammonia Assimilation of nitrate Conversion of organic nitrogen to proteins Utilisation of nitrogen gas Conversion of molecular nitrogen to ammonia Assimilation of nitrate Conversion of organic nitrogen to proteins Utilisation of nitrogen gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Type metal used in printing press is an alloy of Lead and copper Lead and bismuth Lead and antimony Lead and zinc Lead and copper Lead and bismuth Lead and antimony Lead and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in Atomic bombs Dynamo A battery Electric heaters Atomic bombs Dynamo A battery Electric heaters ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a Bakelite ? Solution Base Polymer Acid Solution Base Polymer Acid ANSWER DOWNLOAD EXAMIANS APP