Home
Class 11
CHEMISTRY
Assertion : Mists are non- viable partic...

Assertion : Mists are non- viable particulates produced by particles of spray liquids and by condensation of vapours in air.
Reason : Herbicides and insecticides that miss their targets, travelthrough air and form mists.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the c orrect explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    NCERT FINGERTIPS|Exercise NCERT Exemplar|12 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos
  • EQUILIBRIUM

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Mist is produced by particles of spray liquids. condensation of vapours in air Identify the correct option.

Assertion : The effects of particulate pollutants are largely dependent on the particle size. Reason : Air borne particles such as dust , fumes , mist etc., are dangerous for human health .

Assertion: Bacteria, fungi, moulds and algae are viable particulates . Reason: Smoke particulates consists of solid or mixture of solid and liquid particles formed during combustion of organic matter.

Assertion : An electrostatic precipitator (ESP) is a particulate collection device that removes dust and smoke particles from flowing air using the force of an induced electrostatic charge. Reason : An ESP is a highly efficient device as it removes 99 percent of particulate matter present in the exhaust from a thermal power plant.

Assertion : All alkali metals do not form superoxides as one of the main products in excess of air on heating. Reason : Superoxide reacts with carbon monoxide producing a white powder and liberating dioxygen.