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

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

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

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

Q: Kelvin is the unit of...?

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

Q: Watt is the unit of...?

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

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

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

Q: Tesla is the unit of...?

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

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

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

Q: A pH below 7 indicates...?

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

Q: Joule is the unit of...?

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

Q: Farad is the unit of...?

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

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

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

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

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

Q: Newton is the unit of...?

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

Q: Pascal is the unit of...?

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