The element nickel is a
1 Magnetic metal
2 Radioactive metal
3 Non magnetic metal
4 Complex element
The major ingredient of leather is 1 Carbohydrate 2 Collagen 3 Polymer 4 Nucleic acid
A moderator is used in nuclear reactors in order to 1 Increase the number of neutrons 2 Decrease the number of neutrons 3 Slow down the speed of neutrons 4 Accelerate the neutrons
example for navigation satellite?
How can we calculate %difference in Weighing balance?
A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation
Ozone attacks 1 Mercury and silver 2 Copper 3 Silver and iron 4 None of these
What is voltage? ?? What type of of show voltage. ?? Practillay how's voltage?
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 would be the fate of life on earth 10 yrs down the lane.
Monazite is an ore of 1 Iron 2 Titanium 3 Thorium 4 Zirconium
Find the odd one: 1 Marble 2 Chalk 3 Limestone 4 Slaked lime
Soda water contains 1 Nitrous acid 2 Carbonic acid 3 Carbon dioxide 4 Sulphuric acid