Question

please answer this question ​

Answer 1

Answer:

x is an acid..

so zn + acid it gives rise to salt +h2 gas

na2co3 + acid it gives rise to salt +h2o +co2

Answer 2

Answer: Please mark it as the brainliest

onion juice change its odor so it is olfactory indicator....

the acid turns blue litmus to red....

the acid is HCL or H2SO4....

a)zinc

2HCL+Zn gives rise to ZnCl2+H2