Web1 day ago · Coal is inflammable black or brownish alluvial rock with a high amount of carbon obtained. Coal can take more than a thousand years to be formed, so coal is also considered a non-renewable energy source. In the current world of digitalization and technology-based development, coal appears as an effective source of energy for not only industries ... WebWhat is coal? Coal is a sedimentary deposit composed predominantly of carbon that is readily combustible. Coal is black or brownish-black, and has a composition that …
Coal Uses, Types, Pollution, & Facts Britannica
WebINFLAMMABLE; 1. Flammable substances are defined as the substances which can easily catch fire or it can be set to fire. Inflammable substances are the ones that are much … WebJan 1, 2015 · The concentration of methane in VAM ranges between 0.11 to 0.22% at 510TPD during coal mining from XV and XVI seams and it is 0.11% during idle period i.e. when no coal production. The total quantity of VAM at the current rate of production was calculated for 2007-08 and is presented in the Table 4. creo assembly rotate part
Harmless Flour is an Incredibly Explosive Substance - Awesci
WebSep 7, 2014 · Is coal dangerous? yes because its flammable it could burn your hand up What is a serious hazard of coal mining? Fire and explosion. Coal mines contain methane gas, … Web(a) kerosene (c) coal (b) petrol (d) alcohol 9. Choose the correct statement about inflammable substances from the following. They have: (a) low ignition temperature and cannot catch fire easily. (b) high ignition temperature and can catch fire easily. (c) low ignition temperature and can catch fire easily. Web(c) coal (d) alcohol. Soln: Answer is (c) coal. Explanation: Ignition temperature is the lowest temperature at which a substance catches fire. Among the given options coal have … creo assembly moving parts