How does common salt help in separating soap from the
solution after saponification?
1 By decreasing solubility of soap
2 By increasing solubility of soap
3 By decreasing density of soap
4 None of these
What is the Metabolism ?
HELPS IN PROPAGATING RADIO SIGNALS
Water gas is prepared by passing 1 Steam over white-hot coke 2 Air over red-hot coke 3 Methane over red-hot coke 4 Steam over heated sulphur
Actinides are the elements with atomic numbers from 1 36 to 43 2 89 to 103 3 97 to 114 4 101 to 115
Why is food necessary for human body ?
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The recent atomic weight scale is based on 1 1H1 2 1H2 3 6C12 4 8O16
The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon
What is the Nutrition ?
An element that does not occur in nature but can be produced artificially is 1 Thorium 2 Radium 3 Plutonium 4 Uranium
Epoxy resins are used as 1 Moth repellants 2 Insecticides 3 Detergents 4 Adhesives
Which of the following is used in making artificial sweetener saccharin? 1 Benzene 2 Toluene 3 Phenol 4 Aniline