GS One‑Liners
high‑yield facts · smart revision
5107
facts
5107
results
Latest facts first
| # | Question & Answer |
|---|---|
| 3526 |
What is bell metal made of?
-
Copper and tin (used for bells).
|
| 3527 |
What is amalgam made of?
-
Mercury combined with another metal, usually silver.
|
| 3528 |
What is pewter made of?
-
Tin, antimony, and copper.
|
| 3529 |
What is nichrome made of?
-
Nickel and chromium.
|
| 3530 |
What is solder made of?
-
Tin and lead.
|
| 3531 |
What is duralumin made of?
-
Aluminium, copper, manganese, and magnesium.
|
| 3532 |
What is stainless steel made of?
-
Iron, carbon, chromium, and nickel.
|
| 3533 |
What is steel made of?
-
Iron and carbon.
|
| 3534 |
What is bronze made of?
-
Copper and tin.
|
| 3535 |
What is brass made of?
-
Copper and zinc.
|
| 3536 |
What is the chemical formula of ozone?
-
O₃.
|
| 3537 |
What is the chemical formula of glucose?
-
C₆H₁₂O₆.
|
| 3538 |
What is the chemical formula of ethanol?
-
C₂H₅OH.
|
| 3539 |
What is the chemical formula of methane?
-
CH₄.
|
| 3540 |
What is the chemical formula of ammonia?
-
NH₃.
|
| 3541 |
What is the chemical formula of common salt?
-
NaCl.
|
| 3542 |
What is the chemical formula of plaster of Paris?
-
CaSO₄·½H₂O.
|
| 3543 |
What is the chemical formula of washing soda?
-
Na₂CO₃·10H₂O.
|
| 3544 |
What is the chemical formula of baking soda?
-
NaHCO₃.
|
| 3545 |
What is the chemical formula of calcium hydroxide (lime)?
-
Ca(OH)₂.
|
| 3546 |
What is the chemical formula of sodium hydroxide?
-
NaOH.
|
| 3547 |
What is the chemical formula of nitric acid?
-
HNO₃.
|
| 3548 |
What is the chemical formula of sulfuric acid?
-
H₂SO₄.
|
| 3549 |
What is the chemical formula of hydrochloric acid?
-
HCl.
|
| 3550 |
What is the chemical formula of carbon dioxide?
-
CO₂.
|