The position of elements A, B, C, D and E in the periodic table a… - Vidyadip

Question

The position of elements A, B, C, D and E in the periodic table are shown below:

Group 1	Group 2	Group 17	Group 18
			D
	B	C
A			E

Which is larger in size (i) D or E (ii) B or C

✓

Answer

E
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Question Answer]" from The Periodic Table→The Periodic Table — all question types→CHEMISTRY STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

What was Mendeleev's basis for the classification of elements?

Correct the following statement:
Hydrogen is dried by passing it through conc. $H_2SO_4$.

What do you understand by ppm?

State the type of reactions for the following represent and balance the ones that are not balanced.
$CaCO_3→ CaO+ CO_2$

State whether the following conversion is oxidation or reduction:
$PbO_2+ SO_2→PbSO_4$

Balance the following equation:
$C + H_2SO_4→ CO_2+ H_2O + SO_2$

State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.
$H_2S+ Cl_2\rightarrow 2HCl + S$

The following table shows electronic configuration of elements P, O, R and S. From the list, choose inert gases and give a reason/reasons for your choice:

Element	Electronic configuration
	K L M N
P	2, 8, 2, _
Q	2, _ , _, _,
R	2, 8, 18, 8,
S	2, 8, 8, _

Name and state the following with reference to the elements of the first three periods of the periodic table.
An electrovalent compound formed by an alkaline earth metal and a halogen.

Give the general group study of hydrogen with reference to
valence electrons