Which of the following is not a pure substance

Asked by admin @ 11/08/2021 in Science viewed by 314 People

Which of the following is not a pure substance?

a. Common salt
b. Sugar
c. Rain water
d. Iron

Answered by admin @ 11/08/2021

Rain water because it the substance that is extracted from cloud and cloud is made of dust particles

Which of the following is a pure substance

Asked by admin @ 24/08/2021 in Chemistry viewed by 300 persons

which of the following is a pure substance in a liquid form option one milk option to Mercury option 3 sugar solution option 4 germanium tell me which option is …

Which of the following statements are true for pure substances

Asked by admin @ 03/08/2021 in Chemistry viewed by 311 persons

Which of the following statements are true for pure substances? (i) Pure substances contain only one kind of particles (ii) Pure substances may be compounds or mixtures (iii) Pure Substances …

Which of the following is a characteristic of pure capitalism

Asked by admin @ 11/11/2021 in History viewed by 353 persons

What are the characteristics of capitalism? Select all that apply. 1. The government sets prices and wages. 2. Farms and factories are owned by private individuals. 3. People are free …

All of the following are examples of pure risk except

Asked by admin @ 03/11/2021 in History viewed by 373 persons

All of the following are financial risks, except _____. scam identity theft natural disaster buying a warranty

Which of the following is a biodegradable substance

Asked by admin @ 29/08/2021 in Environmental Sciences viewed by 395 persons

Which of the following is a bio-degradable waste A) Aluminum cans b)plastics c) Kitchen waste d)D.D.T

Which of the following substances is used as antiknock compound

Asked by admin @ 02/08/2021 in Chemistry viewed by 309 persons

Organic compound used as antiknock agent in petroleum is

Which of the following cannot be classified as a substance

Asked by admin @ 02/08/2021 in Science viewed by 324 persons

Which of following cannot be classified as a pure substance

A pure substance made of only one kind of atom

Asked by admin @ 02/08/2021 in Chemistry viewed by 291 persons

What substance is made up of only one kind of atom

Magnesium pure substance or mixture

Asked by maham237 @ 10/01/2021 in Chemistry viewed by 295 persons

Is a Magnesium ribbon (Mg) a pure substance or a mixture ?

State any one difference between pure and impure substance

Asked by admin @ 16/08/2021 in Chemistry viewed by 320 persons

State any one difference between pure and impure substance

Which of the following is not purely output device

Asked by admin @ 11/08/2021 in Computer Science viewed by 356 persons

Which of the following is not purely output device? A) Printer B) Speaker C) Plotter D) Screen

Which of the following is a non biodegradable substance

Asked by admin @ 11/08/2021 in Biology viewed by 328 persons

which of the following is a non biodegradable substance.virgin plastic, plastic, plants, plant producer

Which particle diagram represents one pure substance only

Asked by maham237 @ 11/02/2021 in Chemistry viewed by 376 persons

Given the particle diagram: Which type of matter is represented by the particle diagram? (1) an element (2) a compound (3) a homogeneous mixture (4) a heterogeneous mixture

Which of the following has a pure market economy?

Asked by maham237 @ 19/12/2020 in Business viewed by 281 persons

A.the United States B.China C.Great Britain D. none of the above

Calculate the molar mass of the following substances

Asked by admin @ 29/08/2021 in Science viewed by 329 persons

Question 6 Calculate the molar mass of the following substances: (a) Ethyne, C2H2 (b) Sulphur molecule, S8 (c) Phosphorus molecule, P4 (atomic mass of phosphorus = 31) (d) Hydrochloric acid, …