Question

IS MATTER AROUND US PURE?

MULTIPLE CHOICE QUESTIONS
An example of liquid metal and a liquid non-metal is:
(a) gallium, mercury
(b) mercury and chlorine
(c) mercury and bromine
(d) bromine and sulphur
2
The process of separation of insoluble solids from a liquid is called:
(a)Filtration
(b)Decantation
(c)Crystallization
(d)Evaporation
3 Which of the following is an example of gas in the liquid mixture?
(a)900000 Air
(b)Aerated water
(c)Alcohol and water
(d)Amalgated zinc

Answer 1

Answer:

1. (c)

2. (a)

3. (b)

Hope this helps you.

Answer 2

Answer:

a mixture of sulphide is and give me the answer of that question in chemistry and also give me answer of that question in brainly class 9 th ncert chemistry textbook chapter number 2 is matter around us pure