Chemistry Which of the following is used as filler in tyre of rubber ? Coal Graphite Coke Carbon black Coal Graphite Coke Carbon black ANSWER DOWNLOAD EXAMIANS APP
Chemistry If we burn graphite, Residue will be left It will change into diamond It will not burn No residue will be left Residue will be left It will change into diamond It will not burn No residue will be left ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of one Avogadro number of helium atom is 4.00 gram 8.00 gram 4 x 6.02 x 1023 gram 1.00 gram 4.00 gram 8.00 gram 4 x 6.02 x 1023 gram 1.00 gram ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the correct sequence of countries in terms of maximum carbon dioxide emission? USA, India, China, European Union European Union, China, USA, India China, USA, European Union, India China, India, European Union, USA USA, India, China, European Union European Union, China, USA, India China, USA, European Union, India China, India, European Union, USA ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most commonly used bleaching agent is Sodium chloride Alcohol Carbon dioxide Chlorine Sodium chloride Alcohol Carbon dioxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer of atmosphere absorbs: Cosmic rays. All radiations of Light Ultraviolet rays Infra-red rays Cosmic rays. All radiations of Light Ultraviolet rays Infra-red rays ANSWER DOWNLOAD EXAMIANS APP