Related MCQs

• Q. Catalyst used to convert alkanes to aldehydes.
• Q. Fill in the blank: A solution turns red litmus blue, its pH is likely to be …………….
• Q. An element has atomic number 17. To which group, period does it belong ? It is metal or non-metal ?
• Q. A gas used for artificial ripening of fruits.
• Q. The metal which is hard and has high melting point and used in filaments of electrical bulbs is
• Q. Which of the following metals exist in their native state in nature? (i) Cu (ii) Au (iii) Zn (iv
• Q. Which form of carbon is found in Golkonda mines of Karnataka?
• Q. Carbon exists in the atmosphere in the form of
• Q. The atomic number of an element X is 19. The number of electrons in its ion X⁺ will be:
• Q. The pH of a solution is 7. How can you increase its pH?