Solved Paper HAS/HPAS Prelims 2021 [Part-3] – HPPSC Shimla
51. Which of the following statement is not correct? During dental caries, bacteria act on saliva to produce acids Blood pressure much greater in arteries than in veins Normal systolic pressure is about 120mm of Hg and diastolic pressure is 80 mm of Hg Dental plaque is caused by demineralization of enamel 52. Which of… Read More »