In fireworks, the green flame is produced because of
1 Mercury
2 Sodium
3 Potassium
4 Barium
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
Wood is the main raw material for the manufacture of 1 Paint 2 Paper 3 Ink 4 Gun powder
5 Answers Jharkhand Staff Selection Commission JSSC, RRB,
List out the General Objectives of teaching Physical science at Primary stages.
0 Answers Mahatma Gandhi University,
Which of the following is not a neutral oxide? 1 Carbon monoxide 2 Sulphur dioxide 3 Nitric oxide 4 Water
What is balanced diet? Give the everyday diet of a normal man.
what are disadvantages of interrupt and exception?
Explain how you can integrate Life skills in Science Teaching
0 Answers Mahatma Gandhi University,
why is it important that sex cells have half the number of Chromosomes as body cells?
how is electricity converted from the potential energy of water falling from dams?
An element that does not occur in nature but can be produced artificially is 1 Thorium 2 Radium 3 Plutonium 4 Uranium
How can i describe the blood?
Who was the first cosmonaut?