Download App

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

ICSE BoardEnglish MediumSTD 9CHEMISTRYStudy of the First Element - Hydrogen1 Mark
Question
$Zn +NaOH$→_____________ +___________
✓

Answer

$Zn + 2NaOH → Na_2ZnO_2+ H_2$​​​​​​​

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 "Fill in the blanks." 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

The serial number of an element in a periodic table is also its _________________
→
$Zn + H_2O$ →_____________ +___________
→
The decrease in the concentration of ozone in the stratosphere is the cause of the formation of __________ holes.
→
The ozone layer prevents the harmful ________ radiation of the sun to reach the earth.
→
The charge on an electron is __________ Coulombs, which cannot be subdivided.
→
Metals like …………….. , ……………… and ……………… give H2 with steam.
(iron, magnesium, aluminium, sodium, calcium)
→
In the type of reaction called_______________, two compounds exchange their positive and negative radicals.
→
The fourth and fifth periods have ________elements and are called ________periods.
→
Excessive release of carbon dioxide in the atmosphere is the cause of __________ effect which produces global warming.
→
All protons are identical and have a charge equal to __________ coulombs.
→