Model Paper Chemistry Class 12 UP Board. We covered all the Model Paper Chemistry Class 12 UP Board MCQs in this post for free so that you can practice well for the exam.
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Model Paper Chemistry Class 12 UP Board Objective for Students
Which of the following is the chemical name of baking soda?
(a) Sodium carbonate.
(b) Sulphate.
(c) Sodium hydrogen carbonate.
(d) Calcium hydroxide.
Option c – Sodium hydrogen carbonate
What is the dominant chemical present in detergent powder?
(a) Hydrochloric acid.
(b) Sodium carbonate.
(c) Calcium carbonate.
(d) Sodium alkyl sulfate.
Option b – Sodium carbonate
Which of the following cannot be beaten into Sheets?
(a) Gold.
(b) Silver.
(c) Potassium.
(d) Aluminum.
Option c – Potassium
The chemical that is used to ripen mangoes is
(a) calcium sulfide.
(b) calcium carbide.
(c) calcium carbonate.
(d) calcium chloride.
Option b – calcium carbide
Quartz is made of ……
(a) calcium sulfate.
(b) calcium silicate.
(c) sodium sulfate.
(d) sodium silicate.
Option d – sodium silicate
Which one among the following chemicals is used as washing soda?
(a) Calcium carbonate.
(b) Calcium bicarbonate.
(c) Sodium carbonate.
(d) Sodium bicarbonate.
Option c – Sodium carbonate
Cement is made hard with
(a) dehydration.
(b) hydration and dissociation of water.
(c) dissociation of water.
(d) polymerization.
Option b – hydration and dissociation of water
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