Questions

Which of the following is an amphoteric oxide?

Select the INCORRECT set of Molecular Formula - IUPAC Name - Common Name from the following options.

The gas evolved when sodium carbonate reacts with hydrochloric acid is

Non-metal oxides are usually

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: Until few years ago, people in India and several other underdeveloped and developing countries used to think that girls should stay at home, cook food and look after the kids and elderly.
Q: Girls are undoubtedly an indispensable part of our society.
R: But now the mindset has been changed; girls in India are bringing accolades to their parents and they are doing well in every field such as academics, sports, politics, etc.
S: No society or culture can progress without the presence of girls.

What was the element used in traditional thermometers which is highly toxic in nature?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

These terms imply two different distinct functions of the human mind. The active function _______________ the volitional, voluntary thinking. It is the conscious focusing of the mind _________ some mental problem. Banishing ________ the mind all thoughts and ideas _______ in harmony with your special subject of study implies Active Mentation. This function is used _________ the active, wide-awake man in his busy and energetic moments.

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.