Which of the following is not a chemical reaction?
1 Burning of paper
2 Digestion of food
3 Conversion of water into steam
4 Burning of coal
Explain the role of Science for sustainable Development
0 Answers Mahatma Gandhi University,
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
At which place will second centre of the indian institute of science be opened?
Chemical formula for water glass is 1 Na2Sio3 2 Al2O3 3 NaA1O2 4 CaSiO3
Write two characteristics of Science.
0 Answers Mahatma Gandhi University,
Long distance photography is facilitated by 1 Visible light 2 X-rays 3 Infrared rays 4 Ultraviolet rays
Which of the following fibers is least prone to fire? 1 Rayon 2 Nylon 3 Cotton 4 Terycott
What is voltage? ?? What type of of show voltage. ?? Practillay how's voltage?
The element found on the surface of the moon is 1 Tin 2 Tungsten 3 Tantalum 4 Titanium
what is the smallest fish?
Which synthetic fiber possesses a ‘drip-dry’ property? 1 Rayon 2 Nylon 3 Silk 4 Terylene
Which isotope of Uranium is capable of sustaining chain reaction ?