Download App

Study of the First Element - Hydrogen — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYStudy of the First Element - Hydrogen1 Mark
Question
Correct the following statement:
All metals react with acids to give hydrogen.
✓

Answer

All metals above hydrogen in the activity series react with acids to give hydrogen.

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 Study of the First Element - Hydrogen→Study of the First Element - Hydrogen — all question types→CHEMISTRY STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

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.
→
Name the following:
An element having valency 'zero'
→
Define a covalent bond.
→
What do you observe when hydrogen gas is passed through a soap solution?
→
Write the chemical name of the following compound
$Na_2SiO_3$
→
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
→
What was Mendeleev's basis for the classification of elements?
→
In the formation of magnesium chloride (by direct combination between magnesium and chlorine), name the substance that is oxidized and the substance that is reduced.
→
If an atom contains one electron and one proton, will it carry as a whole is neutral
→
What are electrochemical reactions? Support your answer by two examples.
→