NCERT Class 10 Science-Periodic Classification of Elements[Modern Periodic Table] [NCERT Based General Studies (GS)]: Questions 1 - 7 of 18
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Question 1
Question MCQ▾
The number of protons inside the nucleus of an atom of any element is called as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Valence electrons | |
b. | Valency | |
c. | Atomic number | |
d. | All of the above |
Question 2
Question MCQ▾
The first period elements are:
Choices
Choice (4) | Response | |
---|---|---|
a. | Li, Be, B, C, N, O, F and Ne | |
b. | H and He | |
c. | Na, Ar | |
d. | Question does not provide sufficient data or is vague |
Question 3
Question MCQ▾
In the modern periodic table basis of classification of elements should be:
Choices
Choice (4) | Response | |
---|---|---|
a. | Atomic number | |
b. | Properties of elements | |
c. | Periodic functions | |
d. | Atomic masses |
Question 4
Question MCQ▾
Combining capacity of an element is expressed in terms of its:
Choices
Choice (4) | Response | |
---|---|---|
a. | Valence electrons | |
b. | Valency | |
c. | All of the above | |
d. | Question does not provide sufficient data or is vague |
Question 5
Question MCQ▾
Elements at the beginning of period forms:
Choices
Choice (4) | Response | |
---|---|---|
a. | Acidic oxides | |
b. | Basic oxides | |
c. | Amorphous oxide | |
d. | Question does not provide sufficient data or is vague |
Question 6
Question MCQ▾
Elements on the right side of the periodic table are:
Choices
Choice (4) | Response | |
---|---|---|
a. | Metals | |
b. | Metalloids | |
c. | Non-Metals | |
d. | None of the above |
Question 7
Question MCQ▾
Elements in a group show:
Choices
Choice (4) | Response | |
---|---|---|
a. | Same valency | |
b. | Different valencies | |
c. | Valency in group 1st increases from 1 to 4 and then decreases | |
d. | Question does not provide sufficient data or is vague |