EASY
Earn 100

Give one application of applied chemistry.

Important Questions on Applied Chemistry

EASY
Write the names of active components and medicinal usage of amla
EASY
Which chemical substance is found in musk, excreted by male musk deer?
EASY
Write the names of active components and medicinal usage of tulsi.
MEDIUM
Write any two differences between dyes and pigments.
HARD
Before coming out of industrial chimneys, smoke is often passed through a chamber (Cottrell precipitator) containing charged plates. The CORRECT statement regarding the Cottrell chamber is
EASY
Write the names of active components and medicinal usage of neem.
MEDIUM
Which of the following is not a product of the breakdown of organic matter in water by aerobic bacteria?
EASY
Give one important use for the following in pharmacy. 
Morphine
EASY

Give one important use for the following in pharmacy. 

Equanil

MEDIUM
What is nuclear fission? Explain with one example and write one of its use.
MEDIUM

Match the following :

(1) Brass (i) Surgical instruments
(2) Satellite (ii) Skin ointment
(3) Lunar caustic (iii) Condenser tubes
(4) Calamine (iv) Hair dye
MEDIUM
Draw the structure of urotropine and write its use.
EASY
Which of the following could act as a propellant for rockets ?
EASY
Which of the following statements is false?
EASY
Which of the following compounds belongs to herbicides?
MEDIUM
In which of the following techniques, Alizarin is not used?
MEDIUM
A red flower kept in green light will appear
MEDIUM
The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was: