How many elements have been discovered so far? How many of the di… - Vidyadip

Question

How many elements have been discovered so far? How many of the discovered elements are metals?

✓

Answer

The discovery of the 118 chemical elements known to exist so far. Among the discovered elements there are 92 metals at present.

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 Unit - 3.1 Elements and Compounds→Unit - 3.1 Elements and Compounds — all question types→CHEMISTRY STD 7 question papers→ICSE Board STD 7 question papers→ICSE Board question paper generator→

Similar questions

Define chemical reaction.

Balance the following equation :
$Pb_3O_4 → PbO + O_2$

Give balanced equation to obtain oxygen fromPotassium chlorate.

Write the formulae of following salts by criss-cross method:-Ammonium phosphate

What do you observe when :
an iron nail is kept in tap water for few days

Define interconversion of states of matter.

All alkalis are bases but all bases are not alkalis.

Complete and balance the following equation
$
N _2+ O _2 \xrightarrow{3000^{\circ} C }
$

Give one use for the following inert gase :
neon

Which property of graphite is used for making electrodes?