Exams

The area of a square is 30.25 cm². Find its perimeter (in cm).

Select the related word/letters/number from the given alternatives.

17 : 493 : : ? : 551

Select the related word/letters/numbers from the alternatives:

BDGK : ACFJ : : ? : DFIM

Solve the following :

60 ÷ 5 × 16 - 8 ÷ 2 ÷ 3 = ?

Statement :

The byproducts obtained from animals such as hairs, skins, horns, etc. contain at least 45 per cent food protein. Indian scientists have developed methods to segregate 50 per cent of this protein. They have used an enzyme developed in Russia for destruction of soya-proteins.

Conclusions:

A. Indian scientists cannot develop enzymes.

B. If a suitable method involving less cost is developed then many more food protein would be obtained.

Which group in the modern periodic table contains elements that are inert gases? 

In which of the following, functional group isomerism is not possible?

Which type of reaction occurs when carbon burns in oxygen to give carbo dioxide?