Question : Which of the following is not a natural source of hydrocarbon?

Option 1: Natural gas

Option 2: Coal

Option 3: Petroleum

Option 4: Mica

Question : Chlorine gas is a major component of which of the following?

Option 1: Water

Option 2: Tear gas

Option 3: Liquefied petroleum gas

Option 4: Gobar gas

Question : Which of the following statements is correct regarding fuse wire?

Option 1: It has a low melting point and low conductivity.

Option 2: It has a high melting point and low conductivity.

Option 3: It has a low melting point and high conductivity.

Option 4: It has a high melting point and high conductivity.

Question : Which of the following is not a characteristic of a solid?

Option 1: High compressibility

Option 2: High density

Option 3: Regular shape

Option 4: High rigidity

Question : According to the Demographic Transition Theory, the third stage in a demographic cycle is marked by:

Option 1: High mortality low fertility

Option 2: Low fertility low mortality

Option 3: High fertility high mortality

Option 4: High fertility low mortality