Catalyst used in the catalytic converter employed in automobiles to convert CO into CO2 and for complete oxidation of un-burnt hydrocarbons is___________________?

Question: __________ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C.
[A].

Borosilicate

[B].

High silica

[C].

Supermax

[D].

Lead

Answer: Option C

Explanation:

No answer description available for this question.

Question: Lead is poured into the joints between two __________ pipes.
[A].

cast iron

[B].

steel

[C].

concrete

[D].

plastic

Answer: Option A

Explanation:

No answer description available for this question.

Question: Iron content in Indian iron ore is about __________ percent.
[A].

80-85

[B].

60-65

[C].

40-45

[D].

20-25

Answer: Option B

Explanation:

No answer description available for this question.