Question : Soft silvery metallic element which ionizes easily when heated or exposed to light and is present in atomic clocks is:
Option 1: Cerium
Option 2: cesium
Option 3: Calcium
Option 4: califonrium
Latest: SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL complete guide
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: cesium
Solution : The correct optin is - cesium.
Cesium is often used in ultra-precise atomic clocks. Among alkali metals, cesium has the lowest ionization energy and a melting point of 38.4 °C. As a result, it may fully demonstrate the photoelectric effect.
Candidates can download this ebook to know all about SSC CGL.
Answer Key | Eligibility | Application | Selection Process | Preparation Tips | Result | Admit Card
Question : What is the name of a metallic radioactive transuranic element with atomic number 101 in the actinide series, discovered in 1955?
Question : Calcium salt used as fertilizer is
Question : The mercury and sodium street lamps light up because of:
Question : The chemical that is used to ripen mangoes is
Question : The element absorbed both in cation and anion form is
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile