If k is the rate constant, T is the absolute temperature in kelvin, A is the pre—exponential factor, E0 is the activation energy and R is the universal gas constant, then which of the following options is correct according to Arrhenius' equation?

Which of the following options dissolved in chloroform is used as a nitrating agent in the organic synthesis?

What is the life of the uranium nuclide in the decay of Uranium — 234 (atomic number — 92) which decays to Thorium ~230 (atomic number — 90) and produces an a particle?

It is given that the mass of an article is 150 Q. What is the mass of the article in ounces?

In relation to acid-base properties of salts, which of the following options results in the production of basic solutions?

During which of the following types of chemical reactions, an insoluble substance, such as a solid is formed and is separated from the solution on mixing of the two solutions?

In industrialized nations, the two most deadly sources of indoor pollution are ________.

It is believed the most prominent means by which humans add co2 to the atmosphere is by ________.

Crystalline salts such as cesium bromide form _____ bonds with __________.

Rising and falling of air over large areas is most properly known as ________ and ________.

The so-called "winds of commerce" are the ________ winds.