Chemistry Which acid is used in Lead storage battery? Hydrochloric acid Nitric acid Acetic acid Sulphuric acid Hydrochloric acid Nitric acid Acetic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Suspension particles have the size between 10–1 – 10–2 cm 10–8 – 10–10cm 10–5 – 10–7cm 10–2 – 10–4 cm 10–1 – 10–2 cm 10–8 – 10–10cm 10–5 – 10–7cm 10–2 – 10–4 cm ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highly toxic gas which causes headache, visual difficulty, paralysis and even death is CO2 CO All of these O3 CO2 CO All of these O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is secondary air pollutant ? Dust particles SO2 Photochemical smog NO2 Dust particles SO2 Photochemical smog NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following does not contain Silver ? German Silver Horn Silver Lunar Caustic Ruby Silver German Silver Horn Silver Lunar Caustic Ruby Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater has a pH level of 8.3 3.2 6.3 5.6 8.3 3.2 6.3 5.6 ANSWER DOWNLOAD EXAMIANS APP
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