Which of the following elements is obtained from sea weeds?
1 Argon
2 Sulpur
3 Vanadium
4 Iodine
why nitrogen is about 70%(i.e.)highest percentage in environment
What is the percent of plazma in blood?
Old-written material, which cannot be read easily, can be read by 1 Cosmic rays 2 Ultraviolet rays 3 Infra red rays 4 None of these
Which of the following has the lease penetrating power? 1 Alpha particles 2 Beta particles 3 Gamma rays 4 All have the same penetrating power
‘No two electrons in an atom can have the same set of four quantum numbers’ is 1 Bohr’s law 2 Aufbau principle 3 Newton’s law 4 Pauli’s exclusion principle
what are disadvantages of interrupt and exception?
What ate the most essential parts of the human body ?
2 Answers State Bank Of India SBI,
1.what is a pasacline?who invented it? 2.who was the first man to go into space?
Why we use nhexane inplace of hexane in mobilepase preparation
Which is the largest comet?
Which of the following is called a strategic metal? 1 Silicon 2 Germanium 3 Titanium 4 Uranium
Two or more forms of a chemical element having different physical properties but rising to identical chemical compounds are called 1 Allotropes 2 Isotopes 3 Isomers 4 Isotones