Chemistry The pH of human blood is between : 44052 6.5-7 4.5-5 7.5-8 44052 6.5-7 4.5-5 7.5-8 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Burning Photosynthesis Breathing Organic delay Burning Photosynthesis Breathing Organic delay ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following phenomenon is considered responsible for Global Warming? Dry farming Trade winds Greenhouse effect Fire in coal mines Dry farming Trade winds Greenhouse effect Fire in coal mines ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Tartaric acid Oxalic acid Malic acid Acetic acid Tartaric acid Oxalic acid Malic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal compound commonly found in Sindhoor or Kumkum is based on Copper Zinc Tin Lead Copper Zinc Tin Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of a hydrogen atom consists of 1 proton only 1 neutron only 1 electron only 1 proton + 2 neutron 1 proton only 1 neutron only 1 electron only 1 proton + 2 neutron ANSWER DOWNLOAD EXAMIANS APP
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