Questions

Trinitrotoluene is

The common name of lead (II) sulphide is

The only non-metal which is liquid at room temperature is

In a Punnett Square with the cross AaBb x Aabb, how many AaBb genotypes would be created?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
To put a spoke in one's wheel

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

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.

She said to her friend, "What can I do to help you?"

The exchange of materials between blood and interstitial fluid occurs only at the _____.