Quizglory::Challenge Yourself

Is matter around us pure? Part-2

Played 335 times.
Click here to play in Smart Mode
Q.1 : There are 22 non-metal. In which 6 non-metal, Helium Neon Argon Krypton Xenon and Radon are chemically inactive gases. These are also called:
A:
B:
C:
D:
Q.2 : Which is the lightest element?
A:
B:
C:
D:
Q.3 : Elements from atomic number 83 to atomic number 112 and 114 116 and 118 are radioactive in nature.
A:
B:
Q.4 : In case of mixtures the constituents are present in fixed ratio by weight.
A:
B:
Q.5 : The main constituent of air can be separated by:
A:
B:
C:
D:
Q.6 : Colloidal solution can be separated by the process of:
A:
B:
C:
D:
Q.7 : Which separation technique is suitable for the separation of dye from blue black ink?
A:
B:
C:
D:
Q.8 : Which of the following substances when mixed with sand cannot be separated by sublimation?
A:
B:
C:
D:
Q.9 : Carbon burns in oxygen to form carbon dioxide. The properties of carbon dioxide are:
A:
B:
C:
D:
Q.10 : Which of the following is not a chemical change?
A:
B:
C:
D:
©2019-2025 || Quizglory by Soron System Solutions || Privacy Policy || Terms of Service || Disclaimer || Contact us