Questions

The main constituent of biogas is methane (55-70%), CO2 (30-45%) and some traces of gases such as H2S and ammonia.

Biogas is produced under anaerobic conditions; the process is denominated as anaerobic digestion.

A person who writes decoratively is known as Calligrapher.

Silver nitrate is the basic substance from which silver bromide is obtained. The photographic films are impregnated with the light sensitive AgBr.

National Science Day is celebrated in India on 28 February each year to mark the discovery of the Raman effect by Indian physicist Sir Chandrashekhara Venkata Raman on 28 February 1928.

By asking this the interviewer wants to know that do you have any touch with ECG or not.

Sample Answer :

ECG is nothing but a Electrocardiogram. Yes, i performed ECG test to some patients when i worked as an intern at a named cardiologist.

ECG procedure, or an ECG scan, an ECG test measures the electrical activity of the heart to ensure that it is functioning properly. To perform an electrocardiogram an ECG monitor is required. An ECG monitor, device or machine is required to perform an electrocardiogram and provide insight into whether your heart is working normally or not.