Chemistry Quizzes Stage-4

Here you’ll find the most important and repeated Chemistry past paper questions Quizzes Stage-4. A perfect way to prepare for top competitive exams and score maximum marks. Good Luck
 
  • Total Quizzes: 30
     Total Marks: 30
    Total Questions: 30
    Time Allowed: 10 minutes
    The correct answers will be displayed after the test is completed.
 
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#1. Aeroplanes fly in ______?

#2. The carbohydrates which contain the aldehyde group are called?

#3. Layer of atmosphere which separates stratosphere and troposphere is known as?

#4. The taste of water is ______?

#5. The prefix ‘hept’ stands for the ____ carbon atoms.

#6. Amino acids are building blocks of ______?

#7. The sample may be solid, liquid, gas or a _______ in qualitative analysis.

#8. Which of the following is helpful for removal of permanent hardness?

#9. Which of the following is a saturated hydrocarbon?

#10. Which is not part of greenhouse gases?

#11. The altitude on stratosphere is ______?

#12. The Analytical Chemistry deals with instruments and methods to ______ identify and quantify the matter.

#13. Which type of bond is formed between H₂O molecules?

#14. What is true about a peptide?

#15. Atmospheric pressure decreases with the _______?

#16. Fats are solids at ______?

#17. Flame test of Copper Halide with bluish-green color identify the presence of ______?

#18. Polyethene is ______?

#19. Alkenes ______?

#20. The permanent hardness of water is due to presence ______?

#21. Which molecule carries the genetic information in cells and is responsible for the transmission of traits from one generation to the next?

#22. How much percentage (%) of the Earth’s Surface is covered with water?

#23. Which of the following water borne diseases is of viral origin?

#24. CH3-CH2- is _____ radical.

#25. Cotton contains ______ cellulose.

#26. Which one of the following is a polysaccharide?

#27. Which salts are excessively dissolved to make temporary hard water?

#28. Acetic acid is obtained from _____?

#29. Second most abundant constituent of dry air in terms of volume after nitrogen is?

#30. Analysis deals with the identification of presence of functional groups in compounds is _______?

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