fa
Feedback
⚕️𝐓𝐡𝐞 𝐅𝐮𝐭𝐮𝐫𝐞 𝐃𝐨𝐜𝐭𝐨𝐫'𝐬 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐭𝐲【𝐎𝐟𝐟𝐢𝐜𝐢𝐚𝐥】🩺

⚕️𝐓𝐡𝐞 𝐅𝐮𝐭𝐮𝐫𝐞 𝐃𝐨𝐜𝐭𝐨𝐫'𝐬 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐭𝐲【𝐎𝐟𝐟𝐢𝐜𝐢𝐚𝐥】🩺

رفتن به کانال در Telegram

#NEET UG 2026-2027 ❤️‍🔥🩺 🌈 NEET(UG) Group ➩ @Target_Neet_UG_2026_2027 –Powered by Gᴜɪᴅᴇ Tᴏ Sᴜᴄᴄᴇꜱꜱ【GTS】♡ ⦿ 𝗝𝗢𝗜𝗡 ➣ @Guide_To_Success_Official @Guide_To_Success_WB ☎️ For any query,contact here ➩ @GTS_Helpline_bot

نمایش بیشتر
1 351
مشترکین
-324 ساعت
-137 روز
-4130 روز
آرشیو پست ها
Metalloids are the six or so elements with properties of both metals and nonmetals. They lie along a staircase between the metals and nonmetals. 🪜 Some elements are hard to classify as metal, nonmetal, or metalloid; for example, some chemists consider astatine (At) a nonmetal while others call it a metalloid .🧪 Metallic Character comes from an element’s tendency to lose electrons and form positive ions (cations).⚡ Elements that lose electrons easily are most metallic. These metallic elements have weaker Coulombic attractions between nucleus and outer electrons. Elements with strong Coulombic forces holding their outer electrons close are less metallic, and they tend not to lose their outer electrons. Nonmetals are in fact more likely to gain electrons from other atoms instead. 🔄 Properties of Metals 🛠️: • Shiny (metallic luster) ✨ • Conducts heat and electricity well 🔥 • Ductile (can be stretched out) • Malleable (can be compressed/flattened) • Reactive with acids • High density 🏋️ • Forms positive ions (cations) • High melting points 🔥 Many metals are exceptions to these trends. For example: • Gold doesn’t react with acids 🥇 • Lithium has a low density • Lead has a dull appearance • Cesium has a low melting point 🧊 Properties of Nonmetals (opposite of metal properties) 🌿: • Dull appearance (dull luster) • Conducts poorly • Brittle (opposite of ductile/malleable; breaks instead of bending) 💥 • Low density • Can form both anions (negative charge) and cations (positive charge) • Low melting point ❄️ Nonmetals have exceptions too; for example: • Carbon has the highest melting point of any element 🔥 • Carbon conducts electricity (but not as well as metals) ⚡ • Selenium is denser than many metals Elements that have both strong metallic and nonmetallic characteristics are metalloids. ⚖️ @Target_Neet_UG_Future_Doctors

As you can see from this color-coded version of the Periodic Table, most of the elements are metals. Only about 17 elements a
As you can see from this color-coded version of the Periodic Table, most of the elements are metals. Only about 17 elements are nonmetals. 🧪🔬

MEIOSIS ▸ Meiosis involves two sequential cycles of nuclear and cell division called meiosis I and meiosis II but only a sing
MEIOSIS
▸ Meiosis involves two sequential cycles of nuclear and cell division called meiosis I and meiosis II but only a single cycle of DNA replication.
▸ Meiosis I is initiated after the parental chromosomes have replicated to produce identical sister chromatids at the S phase.
▸ Meiosis involves pairing of homologous chromosomes and recombination between non-sister chromatids of homologous chromosomes
▸ Four haploid cells are formed at the end of meiosis II.
Stages of Meiosis (Meiosis consists of two divisions)
(i) Meiosis I (Reductional Division): During meiosis I, the number of chromosome is reduced to half. The homologous pairs of chromosomes get separated and cells become haploid. The two chromatids of the chromosome become genetically different due to crossing over.
Meiosis I is followed by meiosis II at the end of which four haploid cells are formed

If a raindrop of mass 1.00 g falls from rest (u = 0) and hits the ground with a speed of 50.0 m/s, what is its final kinetic energy?
Anonymous voting

The mathematical expression ½mv² − ½mu² = F⃗ · d⃗ directly relates to which of the following physics principles?
Anonymous voting

According to Crystal Field Theory (CFT), the colour and magnetic properties of coordination compounds arise due to:
Anonymous voting

Which coordination compound is used in the purification of nickel (Mond Process)?
Anonymous voting

The most important biological coordination compound responsible for oxygen transport is:
Anonymous voting