Related MCQs

• Q. Which of the following is not an allotropic form of carbon?
• Q. Ethanol is also known as which of these?
• Q. Silicon(14) belongs to class of
• Q. A teacher gave two test tubes to the students, one containing water and the other containing sodium
• Q. What is the atomic number of element of period 3 and group 17 of the Periodic Table?
• Q. Ethyl alcohol containing methanol is known as
• Q. The atomic number of an element X is 19. The number of electrons in its ion X⁺ will be:
• Q. Fill in the blank: The oxidation and reduction reaction are also called ………….. reactions.
• Q. At the time of Mendeleev, the number of elements known was
• Q. Which of the following pair of metals exist in their native state in nature?