Sorting materials into groups Q1) short define:-1) Hardness2) Lustre3) – InterviewSolution

InterviewSolution

1.	Sorting materials into groups Q1) short define:-1) Hardness2) Lustre3) Colour
Answer» <p>Hardnessis a measure of the resistance to localized plastic deformation induced by either mechanical indentation or abrasion.</p> <p>Lustre is a thin coating containing unoxidized metal which gives an iridescent glaze to ceramics.</p> <p>Colour is the property possessed by an object of producing different sensations on the eye as a result of the way it reflects or emits light.</p>

Discussion

No Comment Found

Related InterviewSolutions

The bottom of a cooking utensil is paintedGive the reason.
tan 3xcos r+ cos 2x + cos 5
A body constrained to move along the z-axis of a coordinate system isconstant force F given byF=-\hat{i}+2 \hat{j}+3 \hat{\mathbf{k}} N
d. A stone thrown vertically upwards witinitial velocity u reaches a height 'h'before coming down. Show that thetime taken to go up is same as the timetaken to come down.
d. A stone thrown vertically upwards withinitial velocity u reaches a height 'h'before coming down. Show that thetime taken to go up is same as the timetaken to come down.
-. Givetelationbetu eenvelo city-+-frequency-andWavelength of light
3. Why the banana "tree" is a herb?
All seeds do not germinate. Why?
show that pollen grains,need sugar to germinate
Answer the following in one sentence1. What do seeds need to germinate?