The most reactive among the halogens is

হ্যালোজেনের ক্ষেত্রে তড়িৎঋণাত্মকতার সঠিক ক্রম কোনটি? (Which is the correct order of electronegativity in case of halogens?)

A

Cl>F>Br>l

B

I>Br>Cl>F

C

F>Cl>Br>1

D

Cl>F>I>Br

Which of the following is most reactive?

A

1

B

2

C

3

D

1 and 2

Which one of the following forms of phosphorus is most reactive?

A

Black phosphorus

B

White phosphorus

C

Violet phosphorus

D

Red phosphorus

Which one is the most reactive gaseous element?

A

Chlorine

B

Bromine

C

Iodine

D

Flourine

Which one is the most reactive halogen?

A

Iodine

B

Bromine

C

Fluorine

D

Chlorine

Which is the most reactive metal?

A

Sodium

B

Calcium

C

Iron

D

Potassium

The most reactive allotropic form of phosphorus is __________ phosphorus.

A

Red

B

Yellow

C

Violet

D

Black

Which one of the following chemical is used for reactive dye stripping?

A

Ozoec

B

Hydrose

C

TR cell

D

None

Reactive oxygen species are released

A

During phagocytosis

B

During regeneration of tissue

C

During tumorigenesis

D

On exposure to immune complexes

E

On exposure to chemokines

C-reactive protein (CRP)

A

Does not have antigen specificity

B

Increases significantly in acute viral infections

C

Is produced in the liver

D

Is a useful investigation in the management of bacterial endocarditis

E

Activates complement system by the classical pathway

The most reactive among the halogens is

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