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Chemistry

Chemistry
A subshell with l=2 can take up

3 electron
5 electron
8 electron
10 electron

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Chemistry
The chemical used in embalming biological materials is

Formaldehyde in methanol
Gaseous formaldehyde
Ethylene glycol
Formaldehyde in water

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Chemistry
Catalyst is a substance which

Has no action on the rate of the reaction
Increases the rate of the reaction
None of these
Decreases the rate of reaction

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Chemistry
Which of the following electrodes is used in strongly alkaline solution

Mercury - mercuric oxide electrode
Silver - silver chloride electrode
Mercury - mercurous sulphate electrode
Mercury - mercurous chloride electrode

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Chemistry
Which mineral is the ore of aluminium ?

Magnetite
Siderite
Bauxite
Haematite

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Chemistry
Hamburger effect is otherwise known as–

Sodium pump
Chloride shift
Respiratory product
Anaerobic metabolism

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