Questions

....... is displaced when zinc is added to the solution of copper sulphate

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

Dress with medals, ribbons worn at official ceremony.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

The prince and princess(A)/made their way(B)/through the cheering crowd.(C)/No error(D)

The heart is classified as a(n)_____.

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

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.
He said, "I saw a snake here."

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

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