Venn diagrammasi asosida metallarning o‘ziga xos va umumiy xususiyatlarini moslang.
a) tashqi elektron qavati konfiguratsiyasi [Ar]4s¹;
b) yumshoq, pichoqda kesiladigan kumushrang metall;
c) 0,1 mol miqdori suv bilan ta’sirlashganda 1,12 l (n.sh.) gaz ajratadi;
d) tabiatdagi muhim birikmalari – glauber tuzi va chili selitrasi.

Venn diagrammasi asosida metallarning o‘ziga xos va umumiy xususiyatlarini mosla
  1. I-c; II-b, d; III-a
  2. I-d; II-b, c; III-a
  3. I-d; II-b; III-a, c
  4. I-b, d; II-a; III-c

📝 Detailed explanation

I – faqat Na ga xos: glauber tuzi (Na₂SO₄·10H₂O) va chili selitrasi (NaNO₃) ⇒ d. II – ikkalasiga umumiy: yumshoq kumushrang ishqoriy metall (b) hamda 0,1 mol metallning suv bilan reaksiyasidan 1,12 l H₂ ajralishi (c). III – faqat K ga xos: [Ar]4s¹ konfiguratsiyasi (a).
19 / 30 (63%)
Question 19 of 30
← Previous → Next Space — Show answer

🎯 Take a test on the topic «Aprobatsiya KIMYO 2026»

This topic contains 30 questions. Test your knowledge!

🔐 Log in to take the test

📚 All tests by subject «Kimyo»

View all collections and topics in Kimyo

Go to subject →

Report an error

Answers are unavailable

This test collection is closed. To get full access, please purchase 🌟 premium

Contact by email