A method for making a thin, self-supporting disc from a substance, such as hydrogen, which is a gas at room temperature said disc being eventually located in a vacuum. A metal member is provided which defines a
CH3CH2NH2 is soluble in :- View Solution R SHARMA-AMINES-Follow -up Test 11 To prepare quaternary ammonium compounds we heat with a large excess ... 05:03 Which of the following is a gas at room temperature ? CH(3)NH(2) (ii... 01:39Exams...
34 An element has an atomic number of 4.Which statement about this element is correct?A A It forms ions by losing electrons. B It has four occupied electron shells in each of its atoms. C It is an unreactive gas at room temperature and pressure. D It is found in Group IV of the ...
Which of the following elements have the same physical state (solid, liquid, gas) at room temperature and pressure? a) lithium b) mercury c) hydrogen d) bromine Physical state: The Physical state is defined as the ...
20 Element X is below iodine in the Periodic Table.Which row correctly shows the physical state of element X at room temperature and its reactivit compared with that of iodine?physical state of element × at reactivity compared room temperature with that of jodine A gas less reactive B solid...
What metal is found in liquid state at room temperature? Which gives an element in its thermodynamic standard state? What are the metals that are liquid at room temperature? A) Caesium B) Gallium C) Rubidium D) Mercury The element mercury, Hg, is a silvery liquid at room temperature. The...
Welcome to the Money blog, Sky News' consumer and personal finance hub. Today: the one-bed flat market is booming - and we look at the most expensive options in each of the UK's capital cities. Also: thousands of Britons will get a payout over the prepay
Domoticz - Home Automation System that lets you monitor and configure various devices like: Lights, Switches, various sensors/meters like Temperature, Rain, Wind, UV, Electra, Gas, Water and much more. (Source Code, Clients) GPL-3.0 C/C++/Docker/Shell EMQX - Scalable MQTT broker. Connect 10...
The boiler works in a similar way to condensing gas boilers – the water is heated as it’s passed through the boiler’s heating element (similar to a kettle) and then distributed directly to the heating system while hot water is sent either on-demand to taps and showers (combi) or stor...
Domoticz - Home Automation System that lets you monitor and configure various devices like: Lights, Switches, various sensors/meters like Temperature, Rain, Wind, UV, Electra, Gas, Water and much more. (Source Code, Clients) GPL-3.0 C/C++ FHEM - FHEM is used to automate common tasks in ...