Which of the following elements is not-radioactive?
1 Uranium
2 Thorium
3 Plutonium
4 zirconium
- 3 Answers
- 18887 Views
- ACC, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
The wavelength of X-ray is of order of 1 1 cm 2 1m 3 1 Angstrom 4 10 micron
Which is the research reactors of bhabha atomic research centre?
Which scientist made detailed study on novae?
Gypsum is added to cement clinker to 1 Increase the tensile strength of cement 2 Bind the particles of calcium silicate 3 Decrease the rate of setting of cement 4 Facilitate the formation of colloidal gel
When was the first american rocket launched?
Which of the following fertilizers leaves acidic residue? 1 Urea 2 Ammonium phosphate 3 Ammonium sulphate 4 None of these
Which of the following elements is obtained from sea weeds? 1 Argon 2 Sulpur 3 Vanadium 4 Iodine
Which of the following metals react with nitrogen at room temperature to form nitride? 1 Sodium 2 Potassium 3 Magnesium 4 None of these
Superphosphate fertilizer is prepared by the reaction between 1 Calcium phosphate and Sulphuric hydroxide 2 Sodium phosphate and Sodium nitrate 3 Magnesium phosphate and Sodium nitrate 4 Sodium sulphate and Phosphoric acid
2 Answers Central Police Forces, Odisha Police,
Why cMadurai is hotter than chennai?
Which of the following types of photons has the highest energy? 1 Visible radiations 2 Radio waves 3 Gamma rays 4 X-rays
Monazite is an ore of 1 Iron 2 Titanium 3 Thorium 4 Zirconium
Biological Sciences 
