Sulphuric acid is added to a small amount of substance in a test tube. ‘pop’ sound was observed on bringing a burning matchstick to the mouth of the test tube. Some more amount of the same substance was then burnt to ashes. These ashes were then dissolved in water and tested with red litmus paper. The litmus paper turned blue.What can be concluded from the given experiment? *
a) The given substance is a non-metal and its oxide is acidic in nature.
b)The given substance is a metal and its oxide is basic in nature.
c)The given substance is a non-metal and its oxide is basic in nature
d) The given substance is a metal and its oxide is acidic in nature.
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Answer:
b) the substance is a metal and it's oxide is basic in nature.
Explanation:
This is because on adding H2SO4 to a metal hydrogen is evolved which burns with a pop sound and as the litmus turns blue so it's oxide is basic.
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Answer:
Hey vishalikaa can you give me the answer of thie questions if you have finished.
Explanation:
bala makes a kite using two pieces of paper .1st piece of paper is cut in the shape of square where one diagonal is of length 28cm.at one of the vertex of this square a second piece of paper is attached which is of shape of an equilateral triangle of length to give the shape of a kite.the length of the sides of triangle is a,such that a²=8√3.find the area of the kite
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