Hydrogen and metals form positively charged ions by _____________… - Vidyadip

Question

Hydrogen and metals form positively charged ions by _______________ electrons from their valence shell.

✓

Answer

donating

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 Unit - 4.3 Chemical Bond, Valency and Radioactivity→Unit - 4.3 Chemical Bond, Valency and Radioactivity — all question types→CHEMISTRY STD 8 question papers→ICSE Board STD 8 question papers→ICSE Board question paper generator→

Similar questions

Hydrogen is a _______________ gas, which does not support combustion

During melting of solids, the inter-particles space $………..($increase, decreases$)$

The change of water vapour into water is called $.........$

When a piece of copper is added to silver nitrate solution, it turns $.........$ in colour.

The valency of iron in $\ce{FeO}$ is $.... [2^+/l^+]$ chlorine $[$chloride$]$ in $\ce{CaCl_2}$ is $.... [l^–/2^–]$ and of dichromate in $\ce{K_2Cr_2O_7}$ is $.... [2^+/2^–]$

The reaction of coke with steam to give water gas is an example of an $……… [$exothermic$/$endothermic$]$ reaction.

The formation of gas bubbles in a liquid during a reaction is called $.........$

$…….. [$organic$/$inorganic$]$ Chemistry is the Chemistry of carbon compounds mainly of ‘Carbon’, ‘Hydrogen’ $\&$ ‘Oxygen’.

Tritium, an isotope of hydrogen gas,_______________ neutrons in its nucleus.

When quick lime is placed in water an ____________ reaction takes and the reaction mixture gets very hot.