Lattice Structure of Ionic Compounds

Q.

What are the all types of bond

Q. Fill in the blank with the most appropriate option:
__________ you ever travelled in an aeroplane? [Basic]

1. Has
2. Have'nt
3. Hasn't
4. Haven't

Q. Combine sentences by using an infinitive:
I have engaged a private tutor. He will teach me English.

1. I have engaged a private tutor to help me teaching English
2. I have engaged a private tutor to teach me English.
3. No change
4. I have engaged a private tutor so that he can teach me English.

Q. Combine sentences by using an infinitive:
He is so weak. He cannot walk without help.

1. He is so weak that he cannot walk without help.
2. He cannot walk without help because he is too weak.
3. No change
4. He is too weak to walk without help.

Q. Combine sentences by using an infinitive:
I cannot practice anymore. I am exhausted.

1. I cannot practice anymore because I am too exhausted.
2. I am too exhausted so I cannot practice anymore.
3. No change
4. I am too exhausted to practice anymore.

Q. Rewrite the following sentence in indirect speech:
Rajni said to her brother, "Don't write in my notebooks."
Rajni forbade her brother _________________.

1. Not to write in his notebooks
2. Not to write in her notebooks
3. To write in his notebooks
4. To write in her notebooks

Q. Identify the correct option regarding the strength of ionic bond and covalent bond.

1. Ionic bond is stronger than covalent bond
2. Ionic bond is weaker than covalent bond
3. Ionic and covalent bonds are equally stronger
4. Cannot be determined

Q. Combine sentences by using an infinitive:
My mother was very much delighted. She had heard about my brother's safe arrival.

1. No change
2. My mother was very much delighted because she heard that my brother had arrived safely.
3. My mother was very much delighted to hear my brother's safe arrival.
4. My mother was very much delighted after hearing about the safe arrival of my brother.

Q. Combine sentences by using an infinitive:
The woman was very mean. She was unpopular.

1. The woman was mean and hence unpopular.
2. The woman was very mean and unpopular.
3. The woman was too mean to be popular.
4. No change