Question : What is the name of the thermionic electron tube used to oscillate and amplify microwave frequency signals?

Option 1: Neutrino

Option 2: Beam tetrodes

Option 3: Klystron

Option 4: Thyratron

Question : Directions: What is the best way to order the progression in hardware?
1. Silicon chips
2. Transistors
3. Vacuum tube
4. Integrated circuits

Option 1: 4, 2, 3, 1

Option 2: 3, 4, 1, 2

Option 3: 3, 2, 4, 1

Option 4: 4, 1, 3, 2

Question : Directions: Which one of the following responses would be a meaningful order of the following in ascending order?
1. Atom
2. Matter
3. Molecule
4. Electron

Option 1: 4, 1, 3, 2

Option 2: 3, 1, 4, 2

Option 3: 3, 4, 1, 2

Option 4: 1, 2, 3, 4

Question : Which are the four quantum numbers for an electron present in 4f orbital?

Option 1: n=4, I=3, m=+1, s=+1 / 2

Option 2: n=3, I=2, m=-2, s=+1 / 2

Option 3: n=4, I=4, m=-4, s=-1 / 2

Option 4: n=4, I=3, m=+4, s=+1 / 2

Question : What is the IUPAC name of allylamine, which is used to make pharmaceuticals and other chemicals?

Option 1: Propan-1-amine

Option 2: Benzenamine

Option 3: N-Methylethanamine

Option 4: 2-Propen-1-amine

Question : The unit of frequency is_______.

Option 1: hertz

Option 2: sec

Option 3: gm

Option 4: cm