No
Guns themselves don't contain any gunpowder, although, in muzzle loading firearms, the powder is loaded into the barrel, at which point, it could be said the gun does contain gunpowder. In firearms which use cartridges, it is the cartridge which contains the gunpowder.
No, tin does not contain lead. Tin is a separate element from lead and does not naturally contain lead in its composition.
No. It doesn't contain lead.
All of them are great! Gunpowder and Lead
2 pounds
No, stainless steel does not contain lead.
Normally the carpets on your floors do not contain lead.
There isn't an easy way. Modern paints contain no lead. If it is old paint there is a chance it may contain some lead.
There are several gunpowder contaminants such as the fertilizer, detergent, match head, even soil and cigarettes. They contain nitrates which gives similar result to gunpowder residues when treated with Diphenylamine (DPA) Reagent.However, their reaction differ from gunpowder nitrates from the characteristics of the specks as well as the distribution of the specks. Usually a gunpowder contaminants will show a smear of blue color .
No, zinc does not contain lead. Zinc and lead are two different elements with distinct chemical properties.
Crystal glass contain lead.
Stone cannonballs did not contain gunpowder; they were solid projectiles made of stone or iron that were fired from cannons. The purpose of these balls was to cause damage through kinetic energy upon impact. Gunpowder was used separately in the cannon's chamber to propel the cannonball out of the barrel. However, some later types of projectiles, like explosive shells, did contain gunpowder or other explosive materials.