Questions

____ is the most electropositive and ___ is the most electronegative element of the third period of modern periodic table.

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The girl said to her partner, "You will have to dance better than this tomorrow."

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The enzyme was the _____________ that triggered the chemical reaction.

There are ............ metalloids in the modern periodic table.

Pentlandite is an ore/mineral of _______.

Keoladeo National Park is in _______.

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Articulate

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
"I don't know the answer. Do you"? She asked.