‘Saponification involves the hydrolysis of fats and oils by
1 Water
2 Washing soda
3 Stearic acid
4 Caustic soda
Which gas is used for preparation of soda water? 1 Ammonia 2 carbon dioxide 3 Hydrogen 4 Nitric oxide
how is rrb model question paper for science junior engineer gr.II
Among the various allogropes of carbon 1 Diamond is the hardest, lamp black is the softest 2 Diamond is the hardest, coke is the softest 3 Coke is the hardest, graphite is the softest 4 Diamond is the hardest, graphite is the softest
Who is the second female cosmonaut?
Water is a compound because 1 It exists as a solid, a liquid or a gas 2 It contains hydrogen and oxygen 3 It contains two different elements joined by chemical bonds 4 It cannot be split up into simpler substances by chemical means
which of the following fibers is generally preferred for making gauze and lint? 1 Cotton 2 Rayon 3 Nylon 4 Terylene
Which isotope of Uranium is capable of sustaining chain reaction ?
iwant to learn robotics so how can iproceed
The highest grade of coal whose surface is shining and has the highest calorific value, is 1 Bituminous 2 Lignite 3 Anthracite 4 Peat
1 Answers Neyveli Lignite Corporation,
how to take 2 pages print in to one page?
can any body tell diffirence between validation and qualification
2 Answers Ind Swift Laboratories,
On what basis Friability limit NMT 1.0%w/w is recommended. what is impact on formulation if this limit exceeds.