The metallic constituents of hard water are
1 Magnesium, calcium and tin
2 Iron, tin and calcium
3 Calcium, ,magnesium and iron
4 None of these
how is electricity converted from the potential energy of water falling from dams?
Give two National aims of science education
0 Answers Mahatma Gandhi University,
Which is the first atomic submarine of india?
What is the microbiology ?
Which of the following gases is obtained by the reaction of copper with dilute nitric acid is 1 NO2 2 N2O5 3 O2 4 NO
The pink color of Bayer’s reagent is discharged when acetylene is passed through it. This is due to the formation of 1 Acetic acid 2 Ethylene 3 Water 4 Oxalic acid
When was the second and third experimental explosion conducted?
What are the points to be born in mind while eating to avoid disease?
What was the code name given to the first explosion?
is there any instrument to convert mechanical energy into electrical energy
The Indian variety of which of the following plant has been proved to be the greatest pollution fighter in India: 1) Tea 2) Jute 3) Mustard 4) Groundnut
What is balanced diet? Give the everyday diet of a normal man.