Which of the following is the most stable element...? Mcqs

✅ Correct Answer: Lead

✅ Correct Answer: Cu

✅ Correct Answer: Nitrates

✅ Correct Answer: Silicon

✅ Correct Answer: Tungsten

✅ Correct Answer: Law of Constant Composition

✅ Correct Answer: Halogens

✅ Correct Answer: Thermoregulation

✅ Correct Answer: 11B

✅ Correct Answer: N, P, K

✅ Correct Answer: 8 days

✅ Correct Answer: Atomic Mass

✅ Correct Answer: An exact number of protons

✅ Correct Answer: Compound

✅ Correct Answer: Hydrogen

✅ Correct Answer: Isotopes

✅ Correct Answer: Groups

✅ Correct Answer: nuclei are unstable

✅ Correct Answer: Increasing in atomic number

✅ Correct Answer: Atomic Number

✅ Correct Answer: Hydrogen

✅ Correct Answer: Carbon

✅ Correct Answer: Metals

✅ Correct Answer: Decomposers

✅ Correct Answer: Ununoctium

✅ Correct Answer: Phosphorus (P), Potassium (K), and Nitrogen (N)

✅ Correct Answer: Cadmium

✅ Correct Answer: Alpha Rays

✅ Correct Answer: Fluorine

✅ Correct Answer: Methane (CH4)