Important Chemistry One Liner (Part-3)

101.  What type of glass is used to make glass reinforced plastic ?

– Pyrotex glass

102.  Due to its presence in the photocrometic glass, there is the property of having black color (dark color) ?

–   Silver bromide

103.  Which element is called the Avara element in chemistry ?

– Hydrogen

104.  Which element is available in the highest quantity in the universe ?

– Hydrogen

105.  Which of the following is called  ‘ future fuel ‘  ?

– Hydrogen

106.  Which gas is used in the production of vegetable ghee ?

– Hydrogen

107.  What cooking process can be converted into vegetable ghee by cooking oil ?

–  By hydrogenation

108.  Water is a good solvent. Whose is this due to being high ?

– Photocalyptic constant of water

109.  How many percent of the world’s water is water ?

-71%

110.  What water can be obtained by the process of pure water from seawater ?

– By distillation

111.  What is the work of heavy water in a nuclear reactor ?

– Reducing the speed of neutrons

112. Which ingredients are most commonly made with hydrogen ?

– Carbon 113.

113. What kind of substance is used as a lubricant in heavy machines ?

– Graphite 114.

114. The use of diamonds as gems depends on which of its properties ?

— refractive index

115. Due to its presence, milk is kept on keeping lime water in the air ?

— Carbon dioxide

116. Which gas is mixed before brewing beer ?

– CO 2

117. Which of the gases under pressure in soft drinks is present ?

– C O 2

118. Which of the following groups of gases which \” contributes to green house effect ?

– carbon monoxide

119. What is commonly used in making transistors ?

– silicon

120. What is the main ingredient used in the manufacture of various types of glasses ?

– silica

121. In light bulbs, whose magnesium wire is kept in the atmosphere ?

– nitrogen

122. Which plants require the maximum amount of which element ?

– nitrogen

123. Which gas is generated when the light in the sky is shining ?

– NO

124. Light chemicals Which of the following gas is produced when the smoke becomes fog ?

– nitrogen oxide

125. Who is produced on the industrial scale by Haber method ?

– Ammonia

126. Which catalyst is used in the production of ammonia by Haber method ?

— iron

127. What divers do use the mixture of gases to breathe ?

– Oxygen and helium

128. Supersonic airplane Which substances are immersed in the stratosphere ?

– NO 2

129. Which gas in the atmosphere absorbs ultraviolet rays ?

Ozone

130. What does the ozone layer protect against the surface of the earth ?

– from ultraviolet rays

131. How many atoms of sulfur join together and form a kind of sulfur structure ?

-8

132. Whose peak in the air does the leaves of the trees fall black ?

– S 0 2

133. Which of the pure form is obtained by the reaction of sugars and sulfuric acid ?

— Carbon

134. Which halogen element combines with genon to make the maximum compound ?

– fluorine

135. Which Halogen member is used as a disinfectant

– Chlorine

136. Which gas is used to fill the airplanes in tires ?

– helium

137. How many electrons in the outer orbits of all non-inactivated gases except the helium ?

-18

138. To increase the life of an electric bulb, who is usually filled with it ?

– argon

139. What is found in the three stages (solid ,  liquid and gas) in nature ?

– H 2 O

140. Every material in the world is composed of very fine particles. Who was the first to say this ?

– kanad

141. What are the basic particles in atom located in the same number ?

– Electron and proton

142. Who first ascertained the charge of the electron successfully ?

– Milikan

143. Rutherford’s scattering test proves whose presence ?

– Nucleus in atoms

144. Who first invented the nature of the wave nature of the electron ?

– De Brogly

145. According to Dalton’s atomic principle, which smallest particle can live independently ?

Atom

146. Which nuclear particle does not have any mass and no charge ,  but it is spin ?

– neutrinos

147. 2 protons in the element of the atom ,  2 neutrons and 2 electrons ,  how the elements of the mass number ?

–  4

148. What is the layout of molecular orbit class controlled ?

– Magnetic quantum numbers

149. What happens to an ionized carbon atom in the nucleus ?

– 6 protons and 6 neutrons

150. Two electrons in the same room ,  then found what they contain ?

– Reverse cycle

151. Atomic number 6 of carbon and atomic weight is 12. How many protons are there in its nucleus ?

-6

152. Who invented alpha and beta rays ?

– Rutherford

153. What is the maximum capacity of radiation from the nuclei ?

– gamma rays

154 . What is the main form of pearl made of ?

– Calcium carbonate”

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