Which is the poisonous gas present in the exhaust fumes of automobiles ?

Consider the following statements : (i) Zirconium - alizarins due is used for testing fluoride ions is water (ii) Ozone layer is present in mesosphere (iii) the poisonous gas present in the exhaust fumes of automobiles is Co (iv) Taj Mahal is affected by CO_(2) gas The correct statement are

Which is a poisonous arthropod ?

Which one has a poisonous gland .

The inert gas present in atmosphere are

Assertion : The formation of smog can be reudced by using catalytic converters in automobiles . Reason : Catalytic converters reduce the quantity of hydrocarbons and nitrogen oxides in the smoke coming out of the exhaust pipes of automobiles .

Which one is a non-poisonous snake?

Inert gas present in the second period

Observe the diagram of the catalytic converter and answer the questions which follow: (a) Name any two metals used as catalyst in the catalytic converter. (b) Name the gases that are released after passing the exhaust hydrocarbons through the catalytic converter. (c) Name the other poisonous gas which is missing (?) in the exhaust pollutant of an automobile in the above diagram?

Which noble gas is not present in the atmosphere?

Poison glands are usually present in the skin of