Which of the following is not a radioactive element

Asked by admin @ 20/08/2021 in Physics viewed by 273 People

Which one of the following is not a radioactive element?; 1) Uranium; 2) Radium; 3) Thorium; 4) Cadmium

Answered by admin @ 20/08/2021

Here is your answer....
Cadmium

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Arrange the following elements in order of decreasing atomic radius

Asked by admin @ 03/12/2021 in Chemistry viewed by 374 persons

Arrange the following elements in order of decreasing atomic radius: Ba, Sn, S, Pb, and As. Rank elements from largest to smallest.

Which scientist discovered the radioactive element radium with their spouse

Asked by admin @ 10/11/2021 in Physics viewed by 280 persons

Which scientist discovered the two radioactive elements radium and polonium?

Which of the following elements has the smallest atomic radius

Asked by admin @ 02/10/2021 in Chemistry viewed by 324 persons

Which of the following elements has the smallest atomic radius? (2 points) Carbon Nitrogen Oxygen Fluorine

Which of the following is not an element of negligence

Asked by admin @ 02/10/2021 in Business viewed by 300 persons

Which of the following is NOT an element of negligence? a. Intent b. Duty c. Breach d. Causation e. Damages

Which of the following is not an element of progression

Asked by admin @ 27/09/2021 in Health viewed by 320 persons

Which of the following is NOT an element of progression?

From the following which elements are highly reactive

Asked by admin @ 29/08/2021 in Chemistry viewed by 327 persons

From the following which elements are highly reactive?

Classify the following into element compound and mixture

Asked by admin @ 29/08/2021 in Science viewed by 353 persons

Classify the following into element, compound and mixture. (1) Sodium (2) Clay (3) Sugar solution (4) Calcium carbonate (5) Methane (6) Silver

The most electronegative element among the following is

Asked by admin @ 29/08/2021 in Chemistry viewed by 320 persons

The most electronegative element among the following is A. sodium B. bromine C. fluorine D. oxygen

An element x has the following isotopic composition

Asked by admin @ 25/08/2021 in Chemistry viewed by 344 persons

An element X has the following isotopic composition X^200:90% X^199:8% X^202:2.0%.The weighted average atomic mass of the naturally occurring element X is closest to

Which of the following is a transition element

Asked by admin @ 24/08/2021 in Science viewed by 377 persons

8) Which of the following is a transition Element ?a) Pb b) As c) Al d) Ni

Which of the following is not an element

Asked by admin @ 24/08/2021 in Computer Science viewed by 274 persons

7: Which of the following is not an element? a) Graphite (b) germanium(c)silica. (d) silicon

Classify the following into elements compounds and mixtures

Asked by admin @ 24/08/2021 in Science viewed by 429 persons

Classify the following into elements, compounds and mixtures. (a) Sodium (b) Soil (c) Sugar solution (d) Silver (e) Calcium carbonate (f) Tin (g) Silicon (h) Coal (i) Air (j) Soap …