Toxic Chemicals: Pesticide, Types of Pesticides and Their Constituent, Effect and Uses

Dr. Manishika Jain- Join online Paper 1 intensive course. Includes tests and expected questions.

Pesticide = Pest + Cide (To Kill Pests)

Pesticide = Pest + cide

Pesticide = Pest + Cide

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Types of Pesticides and Their Constituent, Effect and Uses

Types of Pesticides

Types of Pesticides

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Heavy Metals

Heavy Metals

Heavy Metals

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Metalloids

Toxic Form of Metalloids

Toxic Form of Metalloids

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Multiple Choice Questions

1. Fungicides are used to kill

  1. Weeds

  2. Insects

  3. Moulds

  4. All of the above

Answer: a

2. Itai-itai disease is caused by

  1. Chromium

  2. Cadmium

  3. Zinc

  4. Mercury

Answer: b

3. Which form of Arsenic is very toxic?

  1. As (III)

  2. As (V)

  3. As (VI)

  4. As (IV)

Answer: a

4. Carbaryl is a

  1. Carbamate

  2. Organochlorine

  3. Phenoxyacid

  4. Organophosphate

Answer: a

#Toxic Chemicals

#UGC NTA NET

#Pesticides

#Their classification and effects

#Biochemical aspects of heavy metals

#Hg,

#Cd,

#Pb,

#Cr

#metalloids

#As, #Se