Advertisements
Advertisements
Question
Higher Order Thinking Skills.
In the diagram given below, the circle, square and triangle represent the atoms of different elements.
Identify all combinations that represent
- molecule of a compound
- molecule of an element consisting of two atoms
- molecule of an element consisting of three atoms
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
Classify the following substances into compounds and mixtures:
Give two examples of Metals.
Define: Molecule
Find the atomicity of the Following molecule:
Dinitrogen Oxide
Elements are classified into – Metals – Non-metals – Metalloids – Noble gases. State which of A, B, C, D is a –
1. Metallic element
2. Non-metallic element
3. Metalloid
4. Noble gas.
A: Is non-malleable, non-ductile & a poor conductor of electricity ___________
B: Has lustre, is malleable and ductile & a good conductor of heat ___________
C: Is unreactive and inert and present in traces in the air _________
D: Shows properties of both metals and non-metals ___________
Write the names of elements from the following symbol:
Xe
Select the correct answer from the choice given below to complete the sentence :
An example of a monoatomic molecule is ___________.
Classify the following as elements and compounds.
Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium
Classify the substances given in Fig. 2.2 into elements and compounds
Name the element which is used in toothpaste to strengthen our teeth.
