Which of the following cannot be classified as a substance

Asked by admin @ 02/08/2021 in Science viewed by 325 People

Which of following cannot be classified as a pure substance

Answered by admin @ 02/08/2021

Answer:

Explanation:

Of the four items – table salt, nitrogen, air, and gold, - c.air cannot be classified as a substance. In particular, air cannot be classified as a “pure substance” because it is a homogenous mixture of different elements or substances while table salt, nitrogen, and gold can be considered as substance due to their basic chemical properties.

Classify each of the following as homogeneous or heterogeneous substance

Asked by admin @ 04/08/2021 in Chemistry viewed by 330 persons

. Classify each of the following as homogeneous or heterogeneous mixture. Soda water, vinegar, wood, air, soil, filtered tea.

Classify the following substances as diamagnetic or paramagnetic based on its magnetic properties.

Asked by maham237 @ 16/12/2020 in Physics viewed by 338 persons

Drag the appropriate items to their respective bins.

Which of the following would be classified as productivity software

Asked by admin @ 07/11/2021 in Computers and Technology viewed by 372 persons

Which software fits into the category of a productivity software? Photoshop Internet Explorer Microsoft Word Scratch

Classify the following topics as relating to microeconomics or macroeconomics

Asked by admin @ 06/11/2021 in Business viewed by 308 persons

. Classify the following topics as relating to microeconomics or macroeconomics. a. a family's decision about how much income to save b. the effect of government regulations on auto emissions …

Classify the following as physical and chemical changes

Asked by admin @ 31/08/2021 in Science viewed by 384 persons

Classify the following as chemical or physical changes: • cutting of trees, • melting of butter in a pan, • rusting of almirah, • boiling of water to form steam, …

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

Classify the following as chemical or physical changes

Asked by admin @ 25/08/2021 in Science viewed by 325 persons

Classify the following as chemical or physical changes: • cutting of trees, • melting of butter in a pan, • rusting of almirah, • boiling of water to form steam, …

Classify the following numbers as rational or irrational

Asked by admin @ 24/08/2021 in Math viewed by 306 persons

Classify the following numbers as rational or irrational : (i) root of 23(ii)root of 225(iii)0.3796(iv)7.478478..(v)1.101001000100001......with solution

Classify the following salts into acidic basic and neutral

Asked by admin @ 23/08/2021 in Chemistry viewed by 330 persons

classify the following salts into acidic, basic and neutral: potassium sulphate, ammonium chloride, sodium carbonate, sodium chloride.

Which of the following cannot be a perfect square

Asked by admin @ 17/08/2021 in Math viewed by 304 persons

Which of the following cannot be a perfect square? (a) 841 (b) 529 (c) 198 (d) All of the above

Classify the following into personal real and nominal accounts

Asked by admin @ 16/08/2021 in Accountancy viewed by 558 persons

0.6 Classify the following accounts under the types of Personal, Real and Nominal account. 1) Mr. Rohit's capital A/C2) Loose Tools A/c3) Drawing A/C4) Cartage A/C5) …

Which of the following cannot be called a habitat

Asked by admin @ 11/08/2021 in Science viewed by 283 persons

Which of the following cannot be called a habitat a) A desert with camels b) A pond with fishes c) A jungle with wild animals d) Cultivated land with grazing …