Questions

Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in

Which of the following molecules is joined by a double covalent bond?

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Sugarcane is a type of _____.

Which country is constructing a DNA sequencing platform to store ethnic data of about 80 million people?

............. elements have the largest atoms

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.
“Bring me my spectacles,” said grandfather to me.

If we take a small amount of washing soda and add approximately 1 mL of dilute hydrochloric acid to it, what will we observe?