Science Chemistry MCQ-195

General Science-Chemistry objective Questions for CivilsPrelims, CDS, NDA, UPPSC, UPSC, SSC, JPSC, RBI Exams



Which of the following statements about the physical properties of non-metals is not correct?

 
 
 
 

Which of the following statements about the physical properties of metals is not correct?

 
 
 
 

Which of the following statements about the properties of water is not correct?

 
 
 
 

Which of the following statements about the use of radioactive isotopes is correct?

 
 
 
 

Which of the following statements concerning an electron is false?

 
 
 
 

Which of the following statements is correct?

German silver is an alloy of silver, copper and zinc.
II. There is no zinc in brass.
III. Bronze is an alloy of copper and tin.

 
 
 
 

Which of the following statements is false for isopentane?

 
 
 
 

Which of the following statements is not correct?

 
 
 
 

Which of the following statements is not correct about diamond?

 
 
 
 

Which of the following statements is not true about ozone?

 
 
 
 

Which of the following statements is not true in regard to filling up of orbitals of the ground state of an atom?

 
 
 
 

Which of the following statements is true?

 
 
 
 

Which of the following statements is true?

 
 
 
 

Which of the following substances is not a raw material required for paint industries?

 
 
 
 

Which of the following turns lead acetate paper black?

 
 
 
 

Which of the following two elements are present in the largest number of compounds?

 
 
 
 

Which of the following was the first organic compound to be synthesised in the laboratory?

 
 
 
 

Which of the following cannot be purified by sublimation?

 
 
 
 

Which of the fruit juices contains potassium hydrogen tartrate?

 
 
 
 

Which is the most reactive Halogen?

 
 
 
 

Which of the sulphides is yellow?

 
 
 
 

Which of these metals is used in storage of batteries?

 
 
 
 

Which of these substances exhibits the weakest intermolecular forces?

 
 
 
 

Which of the following can be purified by electrolytic method?

 
 
 
 

Which oil is used as frother in froth floatation process?