Chemistry Tear gas used by the police to disperse the mob contains Hydrogen sulphide Chlorine Carbon dioxide Ammonia Hydrogen sulphide Chlorine Carbon dioxide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the maximum Water Vapour content in the atmosphere? 4 to 5 per cent 2 to 3 per cent 5 to 6 per cent 3 to 4 per cent 4 to 5 per cent 2 to 3 per cent 5 to 6 per cent 3 to 4 per cent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Man dies in the atmosphere of CO, because it Dries up the blood Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Combines with O2 present in the body Reduces the organic matter of tissues Dries up the blood Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Combines with O2 present in the body Reduces the organic matter of tissues ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Phosphorus Sodium Silicon Graphite Phosphorus Sodium Silicon Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry In an oxygen molecule, two atoms are united by One bond Two bonds Three bonds Four bonds One bond Two bonds Three bonds Four bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as filler in tyre of rubber ? Coal Carbon black Graphite Coke Coal Carbon black Graphite Coke ANSWER DOWNLOAD EXAMIANS APP
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