(a) Natural gas, which is mainly methane, is a fossil fuel.(i) What is meant by the term fuel?(ii) Name two other fossil fuels.(iii) Name a solid fuel which is not a fossil fuel. 相关知识点: 试题来源: 解析 (a)(i) substance/ material/ compound/element/mixture (burnt) to ...
百度试题 结果1 题目35 Which substance is not a fossil fuel? A A ethanol B. gasoline C kerosene D. methane 相关知识点: 试题来源: 解析 A 反馈 收藏
1. Lubricating Oil: This substance is primarily used for lubrication in machinery and is not used in candles.2. Petrol: Petrol is a fuel used in vehicles and is not suitable for use in candles or ointments.3. Bitumen: Bitumen is a type of coal and is used in road construction and ...
246.The word “element” in the sentence “Solar cookers have been built…on the cooking element”(Para.2) is closest in meaning to ___.A)componentB)stoveC)instrumentD)substance247.Which of the following is NOT mentioned as uses of solar power?A)Solar cookers.B)House heating.C)Generating...
To determine which of the following is not a forest product, we will analyze each option provided: 1. Gum: - Gum is a substance that is extracted from certain trees. It is obtained from the large wood chips of specific tree species. Therefore, gum is considered a forest product. 2. ...
A supercritical fluid (SCF) is any substance at a temperature and pressure above its critical point, where distinct liquid and gas phases do not exist, but
Hydrocarbons are those compounds that have only hydrogen and carbon molecules present in them. The hydrocarbon may have single or multiple bonds. The hydrocarbon may have a straight or branched chain.Answer and Explanation: The CO is more likely to found in...
Global change is nothing new. However, what is new is the ___ at which things are changing. Climate Change: Climate change refers to the relatively recent increases in atmospheric temperature which correlate with increases in greenhouse gas emissions. Human processes, li...
Nuclear fusion power plant having a liquid reactor core of molten glass that is made laseractive and functions as a tritium breeding blanket which is capable of acousticly compressing/confining fuel so that it radiates and triggers outgoing laser cascades that will reflect from the blast chamber's...
it is proposed to firstly pretreat the exhaust gas in a non-thermal normal-pressure gas discharge and subsequently allow a selective catalytic reduction of oxidic noxious substances to take place with the addition of a suitable reduction substance, or to allow a selective catalytic decomposition to ...