Which of the following is a mixture? Why? (a) Water (b) Air (c) Ammonia (d) Methane Mixtures In chemistry, a mixture is defined as the combination of two or more substances. The substances must retain their individual chemical identities in order for the combina...
Question. Which of the following mixtures of gases does not obey Dalton's law of partial pressure?a(a) $$ C l _ { 2 } $$ a$$ n d S O _ { 2 } $$s(b) t$$ C O _ { 2 } $$ a an d He(c)$$ O _ { 2 } $$ $$ a n d C O $$。(d)$$ N _ { 2 } a ...
Which of the following materials fall in the category of a pure substance ? (a) Ice (b) Milk (c ) Iron (d) Hydrochloric acid (e ) Calcium oxide (f) Mercury (g) Brick (h) Wood (i) Air. View Solution Write the chemical formulae of the following. ...
Step by step video, text & image solution for Which of the following are homogeneous in nature? (i) Ice (ii) Wood (iii) Soil (iv) Air by Chemistry experts to help you in doubts & scoring excellent marks in Class 9 exams.Updated on:21/07/2023Class...
Which of the following is an example of a mixture? a. sodium b. glucose c. diamond d. steel e. none of the above What is an example of a pure substance? a. element b. mixture c. homogeneous mixture d. heterogeneous mixture Which of the following ...
5.Which of the following can be inferred from paragraph 3 about meteorites? A.Their composition can help determine the part of the larger body from which they broke off. B.They are difficult to distinguish from rocks in Earth’s mantle. C.Their collisions with Earth have become more frequent...
Q5:Which of the following materials is typically used as a binder in asphalt concrete mixtures? a)Cement b)Sand c)Aggregate d)Bitumen Solution Step 1 The correct option is : View the full answer Step 2 Unlock Answer
For light traffic, which of the following is not used A.Sand clay.B.Macadam.C.Brick.D.Bituminous mixture. 答案 C[解题思路] 了解交通量大小的差异,[详细解答] The engineer指出:For light traffic,water-bound macadam,gravel,sand clay,and bituminous mixtures are used.“bituminous”为“like or conta...
Which of the following is NOT true of the soillessWhich of the following is NOT true of the soilless mixtures? (66) A. They don't fall apart. B. They are more compact. C. They contain peat moss. D. They are similar to our garden soil. 答案: D...
2.Paragraph 1 supports which of the following inferences? A.After complex life forms arose on Earth, bacteria quickly evolved in order to maintain favorable conditions for life. B.Early life forms on Earth arose from the process of photosynthesis. C.The development of complex life on Earth depe...