1. Which of the following is a non-electrolyte?
The solution of mercury with other metals is called _________ solution
Which of the following is a homogeneous mixture?
A mixture of cement, gravel, coarse and water is called ________
What is the molar mass of water? (H=1, O=16)
What does it mean when a solution is unsaturated?
The substances involved in solution are called
Which of the following is not a characteristic feature of a salt bridge?
Which of the following is not a type of electrochemical cell?
What is the direction of flow of electrons in an electrolytic cell?
The energy in a lead acid battery is stored in a form of
What will happen during the electrolysis of aqueous solution of CuSO4 by using platinum electrodes?
Find the percentage by mass of carbon in CaCO3 (Ca=40, C=12, O=16)
14. Nitrogen that is used by plants is in the form of
15. When is ammonia released?
16. The conversion of nitrates to nitrogen is called
17. Liquids that do not mix are said to be
18. The burning of materials in the presence of air is called
19. The method of separation used in refining crude oil is known as
20. In the atmosphere, carbon exists in the form of
