General Science Chemistry MCQs

Chemistry Objective (Multiple Choice) General Knowledge Questions & Answers for SSC-CGL, UPPSC, UPSC, NDA, CDS and UPSC Civil Services Prelims Examination

131. Which of the following detergents represent the liquid dishwashing detergents?

[A] Anionic
[B] Cationic
[C] Non-ionic
[D] None of the above

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132. Which of these cannot be the reason for the permanent hardness in water?

[A] calcium sulphate
[B] calcium chloride
[C] calcium bicarbonate
[D] None of the above

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133. In which of these waters synthetic detergents can be used?

[A] Hard water
[B] Soft water
[C] Both hard water and soft water
[D] None of the above

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134. Which of the following is used as a food preservative?

[A] Table salt
[B] Salts of sorbic acid
[C] Sodium benzoate
[D] All of the above

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135. Which of the following drugs is an antacid?

[A] Dimetapp
[B] Terfenadine
[C] Cimetidine
[D] All of the above

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136. Which of the following is the use of Aspirin drug?

[A] Reduces fever
[B] helps in skeletal pain
[C] helps in preventing heart attacks
[D] All of the above

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137. Which of the following drug is an antidepressant?

[A] Brompheniramine
[B] Ranitidine
[C] Phenelzine
[D] All of the above

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138. What is Chloramphenicol?

[A] It is an antibiotic
[B] It is an antiseptic
[C] It is an antacid
[D] It is an analgesic

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139. Which of these gases is produced on addition of Baking soda to food items?

[A] Helium
[B] Hydrogen
[C] Carbon dioxide
[D] Nitrogen

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140. What is the name of the female from Mesopotamian Civilization who is also known to be world’s first recorded chemist?

[A] Berossus
[B] Tapputi
[C] Abba b. Martha
[D] Gobryas

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