Question

6. Name the following : [10]
i.A pure substance made up only one kind of atoms.
ii. Materials that we get from the environment to meet our needs
iii. A chemical substance that is used to kill germs in water.
iv. Two solids that sublime at room temperature.
v. Three physical states of water.​

Answer 1

Answer:

ggdsjejeejejejeiejejejjejjejejejejejejjejjeejjejejejejejeejje

Answer 2

Answer:

i. element

ii. natural resources

iii. chlorine

iv. iodine, camphor

v. solid- ice , liquid- water, gas - water vapour

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