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Answer 1

Match items in Column A with items in Column B.

Column A :

(1) P₂O₅

(2) ZnCl₂

(3) H₂SO₄

(4) Na₂O

(5) Litmus Solution

Column B :

(a) Indicators

(b) Salt

(c) Mineral Acid

(d) Acidic Oxide

(e) Basic Oxide

Answer :

(1) - (d)

(2) - (b)

(3) - (c)

(4) - (e)

(5) - (a)

*$\sf \: Explanation :$*

• (1) - (d)

Acidic Oxides are acidic in nature. Formed when non metals or metals with high oxidation react with oxygen. P₂O₅ is an example of Acidic Oxide.

• (2) - (b)

In neutralisation reaction a new substance is formed. This is called Salt. Salt can be basic or Acidic. ZnCl₂ is an example of Salt.

• (3) - (c)

Acids which are obtained from minerals or while digging up the minerals from earth. They are inorganic in nature. These are known as Mineral Acid. H₂SO₄ is an example of Mineral Acid.

• (4) - (e)

Are basic in nature. Formed when metals react with oxygen. Acidic (continuation) : Form acids when react with water. Highly reactive. Form alkalis when react with water. Na₂O is one an example of Basic Oxide.

• (5) - (a)

Substances which are used to indicate whether a substance is Acidic or Basic is known as Indicators. Lichen solution is an example of Indicators.

Answer 2

Answer:

. Babur come to India to conquer India. He was the founder of Mughal Empire.

2. Akbar built the Ibadat Khana at Fatehpur Sikri because it was a lovely place and he want to know of his costum, practices, ritual etc.

3. The Mughal Empire was divided into 22 province. All province had their own work.

4. They were the people of different religions like Buddhism,Jainism etc. They gave their salaries.

5.Zamindar the mean is in the word Zamindar were the people who take taxes and sales land. Their role was to take taxes, other charges etc.

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