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Chemistry

Chemistry
The antiseptic compound present in dettol is

Iodine
Cresol
Enloroxylenol
Biothional

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Chemistry
Which gas is most stable at room temperature

H2
F2
O2
N2

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Chemistry
The function of sedimentation tank in sewage treatment is to:

Aerate the sewage
Remove suspended solids
Disinfect the sewage
Remove water content

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Chemistry
Which among the following is not a characteristic of transition metals?

Low electronegativity
Malleability
Tendency to gain electrons
Low ionization energy

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Chemistry
Haloarenes are more stable than haloalkanes due to

Inductive effect
All of them
Resonance effect
Hyper conjugative effect

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Chemistry
If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by

Iron
Arsenic
Lead
Mercury

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