Chemistry Test ...

Which of the following is a non metal that remains liquid at room temperature ?

A ‘breath test’ used by traffic police to check drunken driving uses ____?

The credit for the discovery of transuranic element goes to

Electromagnetic radiation with maximum wavelength is

Name the Scientist who stated that matter can be converted into energy

The enzyme that converts glucose to ethyl alcohol is

A mixture of sand and naphthalene can be separated by

Sodium carbonate crystal lose water molecules this property is called

The discovery of neutron became very late because

Silver Mirror test is given by which one of the following compounds?

1. Benzophenone

2. Acetaldehyde

3. Acetone

4. Formaldehyde