In fireworks, the green flame is produced because of
1 Mercury
2 Sodium
3 Potassium
4 Barium
if appointed at aryabhatt school for how long should we expect you work with us
How can i describe the blood?
What are luminous irregular nebulae?
A mixture of iron filings and sand can be separated by 1 Heating 2 Sublimation 3 Hand picking 4 Magnetic separation
The material used for bleaching paper pulp is 1 Chlorine 2 Caustic soda 3 Sodium hypochlorite 4 Lime
where is the indragandhi furnal in delhi, who is bulit in krishna sagar dam
The location and energy of an electron in an atom can be specified by 1 Atomic mass 2 Atomic number 3 Quantum numbers 4 None of these
Science as a social endeavor .Explain
0 Answers Mahatma Gandhi University,
The hardest substance available on earth is 1 Platinum 2 Coal 3 Diamond 4 Gold
13 Answers FCI, University of Ilorin,
Which of the following elements is obtained from sea weeds? 1 Argon 2 Sulpur 3 Vanadium 4 Iodine
The country helped in arihant’s built?
Soda-acid fire extinguisher involves the reaction between 1 Sodium hydroxide and nitric acid 2 Sodium bi carbonate and sulphuric acid 3 Sodium sulphate and carbonic acid 4 Sodium carbonate and hydrochloric acid