‘Saponification involves the hydrolysis of fats and oils by
1 Water
2 Washing soda
3 Stearic acid
4 Caustic soda
Graphite and sillimanite are 1 Refractory minerals 2 Ferrous minerals 3 Base minerals 4 None of these
What was the code name given to the first explosion?
cause for earth-to-neutral voltage
What are manufacturing capacities facilities you have?
Which of the following gases is used as an illuminant in lamps used by hawkers? 1 Methane 2 Ethylene 3 Acetylene 4 Hydgrogen
Explain how you can integrate Life skills in Science Teaching
0 Answers Mahatma Gandhi University,
Why is it necessary to cook food ?
Water is a good solvent of ionic salts because 1 It has no colour 2 It has a high boiling point 3 It has a high dipole moment 4 It has a high specific heat
Rayon is chemically 1 Glucose 2 Amylase 3 Cellulose 4 Pectin
Which of the following is used as a filler in rubber tyres? 1 Graphite 2 Coal 3 Coke 4 Corbon black
Which of the following is used in making artificial sweetener saccharin? 1 Benzene 2 Toluene 3 Phenol 4 Aniline
Name any two modern branches of Physical Science
0 Answers Mahatma Gandhi University,