In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

He was not ready ______ the promotion.

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. Ifa sentence is free from error, select 'No Error'.

The scientific need for simple, stable and internationally (1)/ accepted systems for naming objects of the natural world has been (2)/ generated many formal nomenclatural systems. (3)/ No error (4)

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'.

I was (1)/ a pilot (2)/ here a month ago. (3)/ No error (4)

Which of the following glows with special colour depending on the nature of gas in the fluorescent tube?

The energy stored in a dry cell is in the form of

Consider the given statements to be true and decide which of the conclusions logically follow from the statements.

Statements :

Some carpenters are plumbers. Some plumbers are daily wage labourers.

Conclusions :

1. Some plumbers are carpenters

2. Some daily wage labourers are plumbers

Metal oxides which react with acids as well as bases are called

The calendar for the year 2020 will be the same for the year