What are soaps?
1 Salts of silicates
2 Esters of heavy fatty acids
3 Sodium or potassium salts of heavier fatty acids
4 Mixture of glycerol and alcohols
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Answer / guest
(3) Sodium or potassium salts of heavier fatty acids
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Answer / shweta
Sodium or potassium salts of heavier fatty acids
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Give two National aims of science education
0 Answers Mahatma Gandhi University,
Atoms are composed of 1 Electrons only 2 Protons only 3 Electrons and protons 4 Electrons and nuclei
Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead
why we can't make our living room as refrigerator?
Which are the two reactors at the indira gandhi centre for atomic research ( igcar )?
Which of the following is used as a moderation in nuclear reactor? 1 Ordinary water 2 Radium 3 Thorium 4 Graphite
What is the wavelength of visible spectrum? 1 1300A-3000A 2 3900A-7600A 3 7800A-8000A 4 8500A-9800A
Mesons are found in 1 ?-rays 2 Laser beam 3 X-rays 4 Cosmic rays
3 Answers ABC, Indian Army, JSSC,
how is rrb model question paper for science junior engineer gr.II
Which is the largest refractor telescope?
Liquefied Petroleum Gas consists of mainly 1 Methane, ethane and hexane 2 Ethane, hexane and noname 3 Methane, butane and propane 4 Methane, hexane and nonane
In which of the following processes light energy is converted into chemical energy? 1 Respiration 2 Fermentation 3 Photosynthesis 4 Photoresiration