Fundamental Laws and Discoveries in Chemistry

IMPORTANT

Fundamental Laws and Discoveries in Chemistry: Overview

This topic covers concepts, such as, Fundamental Laws and Discoveries in Chemistry, Inventions and Discoveries in Chemistry, Laws and Theories in Chemistry, Atomic Theories, Albert Einstein's Theory of Relativity & Periodic Table etc.

Important Questions on Fundamental Laws and Discoveries in Chemistry

EASY
IMPORTANT

The horizontal rows in the periodic table are called ___________

EASY
IMPORTANT

Which is most widely used fuel-oxidiser combination in cryogenic rocket engines?

EASY
IMPORTANT

Monosodium glutamate is added to packaged food to enhance which of the following?

EASY
IMPORTANT

which is the most nitrogenous fertilizer used in India?

EASY
IMPORTANT

As per latest study which amino acid can prevent formation of dental plaque?

EASY
IMPORTANT

Which type of coal has fewest impurities and the highest calorific content?

EASY
IMPORTANT

Which type of compounds are sugar and common salt?

MEDIUM
IMPORTANT

Which of the following metals remain in liquid under normal conditions?

MEDIUM
IMPORTANT

Which of the following is a non metal that remains liquid at room temperature?

EASY
IMPORTANT

Permanent hardness of water can be removed by adding

EASY
IMPORTANT

Which of the following is not an isotope of hydrogen?

EASY
IMPORTANT

The main constituents of pearls are :

EASY
IMPORTANT

Potassium Permanganate is used for purifying drinking water, because: