Question

The idea of driverless cars is __________________.

(i) unbelievable (iii) comforting

(ii) shocking (iv) disturbing​

Answer 1

Answer: disturbing

Explanation: hope it help you

Answer 2

Answer:

Concentrated nitric acid used in laboratory work is 68% nitric acid by mass in aqueous solution. What should be the molarity of such a sample of the acid if the density of the solution is 1.504 g mL–1? (2 Marks)