Q: Rocks that are rich in metals are known as...?

1. Metalloids
2. Ores
3. Allotropes
4. Slag

Q: Copper sulfate can be further subdivided into simpler substances by chemical means only. Therefore, it is...?

1. A compound
2. A mixture
3. An element
4. An atom

Q: Kelvin is the unit of...?

1. Temperature
2. Heat
3. Energy
4. Work

Q: Watt is the unit of...?

1. Work
2. Power
3. Electric Current
4. Electric Charge

Q: Which of the following gases is green in color?

1. Neon
2. Krypton
3. Hydrogen
4. Chlorine

Q: Tesla is the unit of...?

1. Magnetic Field Intensity
2. Magnetomotive Force
3. Magnetic Flux
4. Magnetic Flux Density

Q: The lead of a pencil mainly contains...?

1. Plastics
2. Graphite
3. Carbon black
4. Lead

Q: A pH below 7 indicates...?

1. Purity of the sample
2. Presence of ions
3. Alkalinity
4. Acidity

Q: Joule is the unit of...?

1. Temperature
2. Energy
3. Impulse
4. Power

Q: Farad is the unit of...?

1. Electrical Conductivity
2. Electromotive Force
3. Magnetic Flux
4. Electrical Capacitance

Q: Which of the following is not an allotrope of carbon?

1. Charcoal
2. Diamond
3. Silk
4. Graphite

Q: The 'fizz' in soft drinks is caused by...?

1. Nitrogen
2. Helium
3. Carbon dioxide
4. Hydrogen

Q: Newton is the unit of...?

1. Heat
2. Force
3. Power
4. Work

Q: Pascal is the unit of...?

1. Pressure
2. Focus
3. Power
4. Density