Which of the following elements is not a metal

Asked by maham237 @ 01/01/2021 in Biology viewed by 281 People

Which of the following elements is not a coinage metal?
Question 1 options:

A)copper

B)gold

C)platinum

D)silver

Answered by maham237 @ 01/01/2021

The correct answer is platinum

Classify the following elements as metal nonmetal or metalloid semimetal

Asked by admin @ 03/08/2021 in Chemistry viewed by 319 persons

Classify the following elements as metal, nonmetal, or metalloid: aluminum, fluorine, gallium, phosphorus, krypton, tellurium, thorium, barium and strontium.

Arrange the following elements in order of decreasing atomic radius

Asked by admin @ 03/12/2021 in Chemistry viewed by 377 persons

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

Which of the following elements has the smallest atomic radius

Asked by admin @ 02/10/2021 in Chemistry viewed by 328 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 321 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 328 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 354 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 321 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 379 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

Which of the following is not a metal

Asked by admin @ 24/08/2021 in Computer Science viewed by 294 persons

Which of the following is not a metal

Classify the following into elements compounds and mixtures

Asked by admin @ 24/08/2021 in Science viewed by 433 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 …

Which of the following metals reacts vigorously with oxygen

Asked by admin @ 20/08/2021 in Chemistry viewed by 420 persons

Which one of the following metal reacts vigorously with oxygen and water? a) Sodium b) Potassium c) Calcium d) Magnesium. please tell bcz I m confused as both potassium and …