Arsenic problem in India is primarily due to

The problem of arsenic in India is due to

A

Overexploitation of surface water inaffected areas

B

Overexploitation of arsenopyrite in land

C

Overexploitation of coal in Bihar and Bengal

D

Overexploitation of ground water in affected areas

What is the acceptable safe limit of Arsenic per litter of water ?

A

0.01 mg

B

0.001 mg

C

0.20 mg

D

0.02 mg

Which according to WHO is the acceptance level of arsenic?

A

0.005 milligram/liter

B

0.05 milligram/liter

C

0.001 milligram/liter

D

0.01 milligram/liter

The most suitable pair of words that can be substituted is the blanks: Throughout Bangladesh. thousands of tube wells have tested------for Arsenic and have been declared----for human consumption.

A

Contaminated-----precarious

B

affirmative-----risky

C

positive------unsafe

D

new------unsuitable

What is the acceptable level of Arsenic?

A

0.05

B

0.01

C

0.1

D

0.5

Arsenic free tubewell is marked with-

A

Green

B

Red

C

Blue

D

White

What is the acceptable safe limit of Arsenic per liter of water ?

A

0.01 mg

B

0.001 mg

C

0.05 mg

D

0.005 mg

Features of chronic arsenic poisoning includes

A

Aplastic anemia

B

Ataxia

C

Multiple epithelioma

D

Koilonychia

E

Decreased salivation

Features of chronic arsenic poisoning include

A

Aplastic anemia

B

Ataxia

C

Multiple epithelioma

D

Koilonychia

E

Decreased salivation

Arsenic poisoning may lead development of following tumours

A

Multiple squamous cell carcinoma

B

Bowenâs disease

C

Hepatocellular carcinoma

D

Melanoma

E

Angioteratoma

Arsenic problem in India is primarily due to

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