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Mercury and Its Compounds



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Q1. What is chronic toxicity?

(a) Effects due to long term exposure
(b) Effects due to short term exposure
(c) Effects due to exposure
(d) Benefits due to exposure

Q2. Acute effects may take years to show up.

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q3. Heavy metals like Arsenic, Cadmium and Cyanide effects _________

(a) Immune system
(b) Nervous system
(c) Skin
(d) Respiratory system

Q4. Which of the following chemical is responsible for acute lung disease from Bhopal gas tragedy?

(a) Methylisocyanate
(b) Methylisocyanade
(c) Methyl
(d) Methylcyanate

Q5. Environmental disease outbreak in Toyama, Japan was due to ___________

(a) Lead
(b) Cadmium
(c) Mercury
(d) Zinc

Q6. Which of the following chemical is responsible for London smog episode?

(a) Sulphur dioxide
(b) Sulphur
(c) Sulphur trioxide
(d) Sulphur oxide

Q7. Exposure to ______ caused environmental hazard in USA in the year 1985.

(a) Methylisocyanate
(b) Lead in paint
(c) Carbamate pesticide
(d) Lead

Q8. Minamata, Japan hazard outbreak had _____ effect on the population.

(a) Direct
(b) Acute
(c) Minimal
(d) Chronic

Q9. Ingestion can be called secondary exposure pathway after skin contact happens.

(a) False
(b) True
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q10. The different ways a person can come into contact with hazardous chemicals are called _______

(a) Exposure pathways
(b) Toxic pathways
(c) Chemical pathways
(d) Hazard pathways


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305 views

Highest (+7) Oxidation State Is Shown By

Modified 240 Year Ago

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240 Year Ago

Highest (+7) Oxidation State Is Shown By

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279 views

The Outer Electron Configuration Of Gd (At. No. 64) Is

Modified 309 Year Ago

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309 Year Ago

The Outer Electron Configuration Of Gd (At. No. 64) Is

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269 views

A Metal Gets Coated With A Green Basic Carbonate When Exposed At Atmosphere. Metal Is

Modified 4 Year Ago

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4 Year Ago

A Metal Gets Coated With A Green Basic Carbonate When Exposed At Atmosphere. Metal Is

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245 views

A Transition Element X Has A Configuration [Ar]3d4 In Its + 3 Oxidation State. Its Atomic Number Is

Modified 238 Year Ago

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238 Year Ago

A Transition Element X Has A Configuration [Ar]3d4 In Its + 3 Oxidation State. Its Atomic Number Is

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242 views

The General Electronic Configuration Of Transition Elements Is

Modified 240 Year Ago

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240 Year Ago

The General Electronic Configuration Of Transition Elements Is

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230 views

A Red Solid Is Insoluble In Water. However It Becomes Soluble If

Modified 309 Year Ago

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309 Year Ago

A Red Solid Is Insoluble In Water. However It Becomes Soluble If

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0 Answer
223 views

The Aqueous Solution Containing Which One Of The Following Ions Will Be Colourless

Modified 238 Year Ago

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238 Year Ago

The Aqueous Solution Containing Which One Of The Following Ions Will Be Colourless

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