Bell metal is an alloy of
1 Brass an nickel
2 Zinc and copper
3 Tin and copper
4 None of these
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
The disease that is caused by viral infection is
Who is the first female cosmonaut?
Which is the first atomic submarine of india?
WHAT IS THE FUNCTION OF NIKEL IN CHEMICAL REACTION
what is office automation?
what would be the fate of life on earth 10 yrs down the lane.
Which of the following gases is lighter than air? 1 Carbon dioxide 2 Oxygen 3 Ammonia 4 Chlorine
What are vitamins ? describe different kinds of vitamins
example for navigation satellite?
What are all of the uses for a dynamo?
Of the various forms of carbon, the one which is used for adsorption purpose, is 1 Diamond 2 Graphite 3 Coke 4 Wood charcoal