When carbon is made to burn in an atmosphere of oxygen, what
is produced ?
What is the role of silver sulphate?
When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason????????? When a cool glass rod is suudenly heatd, it cracks. Why?????????
What is the difference between fractionation and distillation?
What is the octane number range of te petrol used in India ? 1)90-95 2)90-99 3)80-90
Why does a freely suspended magnetic needle always point North and South ?
Explain about Characters of Catalytic Reactions ?
Explain the Modern Atomic Theory ?
Why is glass electrode called an ion selective electrode?
What is General Properties of Bases ?
Define Vulcanization?
How will you calculate how many moles of glucose present in 320 ml of 5.0 m of glucose solution?
What is the composition of brass ?
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