Questions

The first democratically elected female President of Africa is from

Which of the following metals reacts vigorously with cold water?

If the electronic configuration of elements A and B are 1S2, 2S2 2P6, 3S1 and 1S2, 2S2 2P6, 3S2 3P4 respectively, then the formula of the compound formed by the combination of these elements will be:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

Learning (include) discovery, insight, understanding as well as accumulation of information.

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Airy

'Cow' has been declared as the personality of the year 2015 by

Using which of the following processes can one separate a solute from its solution?

Which of the following coloured light has the lowest frequency?